US2726753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel storage system
Assignee: PALMER BEE CO
•
Filing: 1952-01-23
•
Granted: 1955-12-13
•
Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
- 👤 William C Bee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:23
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US230144A
Cited
US392128A
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US702408A
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US1357315A
Cited
US1401372A
Cited
US1570235A
Cited
US1940978A
Cited
US1998912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |