Patent US3178299A successfully refreshed from Google Patents.
Patent US2465374A successfully refreshed from Google Patents.
US2465374A
Expired / Lapsed
US
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Waterproof fabric seam
Assignee: WARREN FEATHERBONE CO
•
Filing: 1944-03-20
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Granted: 1949-03-29
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Expires: 1964-03-20
Abstract
No abstract record available.
Inventors
- 👤 Howard H Haman
- 👤 William E Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:51
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/72; A; A41; A41D; A41D27/00; A41D27/24; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/135; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/432; B29C66/4322; B29C66/49; B29C66/70; B29C66/72; B29C66/723; B29C66/7234; B29C66/72343; B29C66/729; B29C66/7292; B29C65/56; B29C65/62; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/24; Y10T428/24033; Y10T428/24041; Y10T428/2405; Y10T428/2419; Y10T428/24479; Y10T428/24612; Y10T428/31504; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |