Patent US2869908A successfully refreshed from Google Patents.
US2869908A
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Cover attaching assembly
Assignee: Pryne & Co Inc
•
Filing: 1956-08-27
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Granted: 1959-01-20
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Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Harold H Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:45
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/14; Y; Y10; Y10T; Y10T292/00; Y10T292/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2201333A
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US2610857A
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US2557468A
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US2639368A
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US2648585A
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US2728849A
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US2639881A
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US2710299A
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US2793092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |