US3012279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single- and double-heating vulcanizing press
Assignee: Christiansen & Meyer
•
Filing: 1959-07-22
•
Granted: 1961-12-12
•
Expires: 1979-07-22
Abstract
No abstract record available.
Inventors
- 👤 Boysen Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:58
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2713382A
Cited
US2730763A
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US2741799A
Cited
US2832991A
Cited
US2832992A
Cited
US2880459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |