US3038362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal bar shears
Assignee: Coors Porcelain Co
•
Filing: 1958-05-26
•
Granted: 1962-06-12
•
Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Jack N Porterfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:27
CPC Classifications
B; B23; B23D; B23D25/00; B23D25/02; B23D25/06; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4749; Y10T83/4751; Y10T83/4754; Y10T83/869; Y10T83/8748; Y10T83/8749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US897344A
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US1507703A
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DE575812C
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US2123570A
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DE711757C
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FR889549A
Cited
US2415325A
Cited
US2436572A
Cited
US2588663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |