US2587759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Gates Rubber Co
•
Filing: 1949-04-01
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Granted: 1952-03-04
•
Expires: 1969-04-01
Abstract
No abstract record available.
Inventors
- 👤 Lloyd L Pierce
- 👤 Edward J White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:21
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/04; B29C73/10; B29L; B29L2030/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1534989A
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US1629289A
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US1653162A
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US1648729A
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FR648929A
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US1832802A
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US2012935A
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US2317911A
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US2344677A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |