US2770013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud holders for use in tire molds
Assignee: Individual
•
Filing: 1951-02-28
•
Granted: 1956-11-13
•
Expires: 1971-02-28
Abstract
No abstract record available.
Inventors
- 👤 David E Crooker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:06
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0606; B29D30/52; B29D30/66; B29C; B29C33/00; B29C33/42; B29D2030/662; Y; Y10; Y10S; Y10S425/00; Y10S425/033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US660444A
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US966784A
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US1622077A
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US2121956A
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US2345371A
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US2556225A
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US2465276A
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US2540045A
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US2550775A
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US2666470A
Cited
US2561247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |