US1449445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting sheet rubber
Assignee: Brooklyn Shield & Rubber Co
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Filing: 1921-11-15
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Granted: 1923-03-27
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Expires: 1941-11-15
Abstract
No abstract record available.
Inventors
- 👤 Le Roy H Rand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:49
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B26F1/405; B26F3/00; B26F3/06; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/647; Y10T83/6584; Y10T83/6633; Y10T83/869; Y10T83/8745; Y10T83/8746; Y10T83/929; Y10T83/9411; Y10T83/9423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-03-26 | 1926-09-25 | 1927-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-03-26 | 1930-09-25 | 1931-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-03-26 | 1934-09-25 | 1935-03-27 | $7700.00 | Window Closed / Lapsed |