US3518150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for bonding thermoplastic filaments
Assignee: PHILIP G PATCH
•
Filing: 1966-09-27
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Granted: 1970-06-30
•
Expires: 1986-09-27
Abstract
No abstract record available.
Inventors
- 👤 Sol L Giles
- 👤 Philip G Patch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:09
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/07; A; A63; A63H; A63H3/00; A63H3/36; A63H3/44; A63H3/445; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1348; Y10T156/1365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274910A
Cited
US2797728A
Cited
US3095338A
Cited
US3245852A
Cited
US3360412A
Cited
US3400032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |