US3525656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of simultaneously applying a flexible plastic film and a flexible carrier board to a pipe
Assignee: Trenton Corp
•
Filing: 1967-05-09
•
Granted: 1970-08-25
•
Expires: 1987-05-09
Abstract
No abstract record available.
Inventors
- 👤 Ted Kennedy Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:12
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/02; B29C63/04; B29C63/08; B29C63/10; B29C63/105; F; F16; F16L; F16L58/00; F16L58/02; F16L58/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126034A
Cited
US2937665A
Cited
US3005742A
Cited
US3024153A
Cited
US3362861A
Cited
US7828798B2
Cited
US7525469B2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |