US2604037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension press for sheet materials
Assignee: Individual
•
Filing: 1949-06-10
•
Granted: 1952-07-22
•
Expires: 1969-06-10
Abstract
No abstract record available.
Inventors
- 👤 John H Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:13
CPC Classifications
B; B27; B27D; B27D3/00; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1373055A
Cited
US1808244A
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US1999249A
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US1996772A
Cited
US2148704A
Cited
US2200998A
Cited
US2296072A
Cited
US2487792A
Cited
US2484908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |