Patent DE8804929U1 successfully refreshed from Google Patents.
Patent US3417536A successfully refreshed from Google Patents.
US3417536A
Expired / Lapsed
US
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Attachable metal object and method for making the same
Assignee: Keeler Brass Co
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Filing: 1966-11-07
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Granted: 1968-12-24
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Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 Gerald V Jakeway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:34
CPC Classifications
B; B21; B21D; B21D53/00; G; G09; G09F; G09F7/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3228279A
Cited
US3202122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |