US3059328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of installing hinge
Assignee: Chicago Forging and Manufacturing Co
•
Filing: 1958-08-05
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Granted: 1962-10-23
•
Expires: 1978-08-05
Abstract
No abstract record available.
Inventors
- 👤 Krause Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:23
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/16; E05D2003/163; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49758; Y10T29/49764; Y10T29/49771; Y10T29/49826; Y10T29/4984
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1575030A
Cited
US2091673A
Cited
US2197648A
Cited
US2417779A
Cited
US2698957A
Cited
US2683280A
Cited
US2838832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |