US2873993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bumper structure
Assignee: American Hospital Supply Corp
•
Filing: 1955-06-10
•
Granted: 1959-02-17
•
Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Kurt G C Savke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:33
CPC Classifications
A; A47; A47B; A47B95/00; A47B95/04; A47B95/043; B; B62; B62B; B62B5/00; B62B5/0006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1486660A
Cited
US1644683A
Cited
US1972283A
Cited
US2054951A
Cited
US2099867A
Cited
US2119429A
Cited
US2161837A
Cited
US2230333A
Cited
US2330684A
Cited
GB694056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |