Patent US-1900-647379
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| Year filed | 1899 |
|---|---|
| Year granted | 1900 |
| Office | US |
| Patent number | 647379 |
| Inventors | William Francis Davis |
| Inventor country | US |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Cushion device for doors |
| English title | Cushion device for doors |
| Tech fields | |
| Filing date | 1899-08-26 |
| Full specification filed date | |
| Application number | |
| Grant date | 1900-04-10 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | No |
| Serial number | 728587 |
| Patent agent | |
| Assigned to | |
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| IPCs | |
| CPCs | |
| Family year | 1900 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
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| Number of claims |
Sources
{{USpatentsources|647379 espacenet] pneumatic cushion for doors, e.g., of freezers Inventor location (imputed by HistPat): Lake Charles, LA, Calcasieu county, LA (FIPSloc=22019)
