Patent US1726219A successfully refreshed from Google Patents.
US1726219A
Expired / Lapsed
US
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Perforating device for rubber sheets
Assignee: Goodrich Corp
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Filing: 1924-12-03
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Granted: 1929-08-27
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Expires: 1944-12-03
Abstract
No abstract record available.
Inventors
- 👤 John R Gammeter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:44
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/02; B26F1/14; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10T; Y10T83/00; Y10T83/869; Y10T83/8759; Y10T83/8798; Y10T83/8799; Y10T83/8801; Y10T83/8821; Y10T83/8828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-08-26 | 1933-02-25 | 1933-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-08-26 | 1937-02-25 | 1937-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-08-26 | 1941-02-25 | 1941-08-27 | $7700.00 | Window Closed / Lapsed |