Patent US3036366A successfully refreshed from Google Patents.
US3036366A
Expired / Lapsed
US
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Method of making ball studs
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1957-12-23
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Granted: 1962-05-29
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Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Ricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:49
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49664; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1266485A
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US1419346A
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US1913459A
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US1978371A
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US2077582A
Cited
US2265839A
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US2556033A
Cited
US2748464A
Cited
US2727768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |