US2771688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door framing jig
Assignee: Individual
•
Filing: 1955-02-04
•
Granted: 1956-11-27
•
Expires: 1975-02-04
Abstract
No abstract record available.
Inventors
- 👤 Harold E Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:03
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/0007; E04F21/0015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US493566A
Cited
US751050A
Cited
US880252A
Cited
US1101517A
Cited
US1917239A
Cited
US2570430A
Cited
US2709855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |