US2845780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food service cart
Assignee: Swartzbaugh Manuf Co
•
Filing: 1956-01-17
•
Granted: 1958-08-05
•
Expires: 1976-01-17
Abstract
No abstract record available.
Inventors
- 👤 William R Conklin
- 👤 Douglas G Thom
- 👤 Blair E Stentz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:10
CPC Classifications
A; A47; A47B; A47B81/00; A47B81/04; A47B31/00; A47B31/02; A47B2031/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1511452A
Cited
US1901509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |