US3066211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for heating thermoplastic sheets
Assignee: Individual
•
Filing: 1960-06-03
•
Granted: 1962-11-27
•
Expires: 1980-06-03
Abstract
No abstract record available.
Inventors
- 👤 Vogt Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:38
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/42; B29C51/421; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0822; Y; Y10; Y10S; Y10S264/00; Y10S264/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802407A
Cited
US2318533A
Cited
US2354658A
Cited
US2349300A
Cited
US2694131A
Cited
US2935594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |