US2654932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet clamping device
Assignee: DeVere Co Inc
•
Filing: 1948-10-05
•
Granted: 1953-10-13
•
Expires: 1968-10-05
Abstract
No abstract record available.
Inventors
- 👤 Wayne F Goudie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:59
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/14; B25B5/145; B25B5/16; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44573; Y10T24/44581; Y10T24/44615
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1721503A
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US796346A
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US860816A
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US943094A
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US1049090A
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US1468705A
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US1631209A
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US1693242A
Cited
US2208480A
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US2428201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |