US2708767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caster construction
Assignee: Individual
•
Filing: 1952-12-06
•
Granted: 1955-05-24
•
Expires: 1972-12-06
Abstract
No abstract record available.
Inventors
- 👤 Otis P Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:28
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/0002; F; F16; F16C; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/361; F16C19/362; F16C33/00; F16C33/72; F16C33/76; F16C33/761; F16C2326/00; F16C2326/01; F16C2326/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1822998A
Cited
US1796068A
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US2306189A
Cited
US2313084A
Cited
FR973265A
Cited
US2430359A
Cited
US2566448A
Cited
US2459290A
Cited
US2611450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |