US2531925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw mounting for platforms or trays
Assignee: Individual
•
Filing: 1948-07-26
•
Granted: 1950-11-28
•
Expires: 1968-07-26
Abstract
No abstract record available.
Inventors
- 👤 Taylor Harry
- 👤 Victor E Hunt
- 👤 Melcher Reuben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:41
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189817620A
Cited
US667277A
Cited
US1042611A
Cited
US1125911A
Cited
US1293759A
Cited
US1346997A
Cited
US1676660A
Cited
US2220419A
Cited
US2386767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |