US2837806A
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Assignee: HAWIE Manufacturing Co
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Filing: 1956-06-15
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Granted: 1958-06-10
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Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Gabriel S Hawie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:19
CPC Classifications
A; A44; A44B; A44B99/00; A41; A41F; A41F1/00; F; F16; F16B; F16B2/00; F16B2/20; F16B2/22; F16B2/24; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3428; Y10T24/3429; Y10T24/346; Y10T24/44; Y10T24/44291; Y10T24/44496; Y10T24/44513; Y10T24/44521; Y10T24/44564
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |