US2445889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic belt
Assignee: Individual
•
Filing: 1944-07-12
•
Granted: 1948-07-27
•
Expires: 1964-07-12
Abstract
No abstract record available.
Inventors
- 👤 Rossi Irving
- 👤 Dubilier William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/16; B65D41/18; A; A41; A41F; A41F9/00; A41F9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US233414A
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US267349A
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US822710A
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US1616950A
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US1728912A
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US1905356A
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US2074830A
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US2214842A
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US2290685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-27 | 1952-01-26 | 1952-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-27 | 1956-01-26 | 1956-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-27 | 1960-01-26 | 1960-07-27 | $7700.00 | Window Closed / Lapsed |