US2553174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged section for mounts
Assignee: Individual
•
Filing: 1945-05-04
•
Granted: 1951-05-15
•
Expires: 1965-05-04
Abstract
No abstract record available.
Inventors
- 👤 Carroll N Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:21
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14; A47G1/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US735925A
Cited
US812993A
Cited
US816274A
Cited
US1442056A
Cited
US1524338A
Cited
US2172273A
Cited
US2373873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |