US3504074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous production of articles from a roll of thermoplastic material
Assignee: United Industrial Syndicate Inc
•
Filing: 1967-07-17
•
Granted: 1970-03-31
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Snow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:33
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/44; B29C51/445; B29C51/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2889651A
Cited
US3115677A
Cited
US3240851A
Cited
US3186034A
Cited
US3228066A
Cited
US3414937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |