Patent US-1913-1071446
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Inventor Richard Liebau resided in Watervliet, Albany county (FIPSloc=36001), New York state.
The patent cites three other patents up front:
- a patent of George Westinghouse, with serial number 520039, filed 28 Sept 1909
- a patent of Liebau's, serial number 545957, possibly file on the same date as this one
- application of George Westinghouse, serial number 545854 possibly filed on the same date as this one. ("of even date herewith", a phrase without clear meaning now)
It involves something "embodied" in a fluid cushion device "adapted for use as a spring". The claims refer to "a cushion device", perhaps with a chamber and sliding parts around it and suction.
The application was filed 1910-02-15, then "renewed" 1913-02-15.
It was "devised primarily in connection with automobiles." (page 1)
- Witnesses as shown on the final text page: George C. Dean and Irving M. Obrieght
Sources
- Patent 1071446 document and bibliographic info on espacenet
- Patent 1071446 at google patents
| Year filed | 1913 |
|---|---|
| Year granted | 1913 |
| Office | US |
| Patent number | 1071446 |
| Inventors | Richard Liebau |
| Inventor country | US |
| Applicant person | Richard Liebau |
| Applicant firm | Westinghouse Air Spring Company |
| Applicant type | COMPANY + INDIV |
| Applicant is inventor? | Yes |
| Original title | Fluid-pressure device |
| English title | Fluid-pressure device |
| Tech fields | |
| Filing date | 1910/02/15 |
| Full specification filed date | |
| Application number | 1913748707 |
| Grant date | 1913/08/26 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 545956 |
| Patent agent | |
| Assigned to | Westinghouse Air Spring Company |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C25/60, CPC F16F9/06, CPC Y10S267/02 |
| Family year | 1913 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47594201 |
| INPADOC family ID | 44029541 |
| Number of text pages | 5 |
| Number of diagram pages | 2 |
| Number of figures | 3 |
| Number of claims | 11 |
