Patent US3240529A successfully refreshed from Google Patents.
US3240529A
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Hoist
Assignee: Amalgamated Dental Co Ltd
•
Filing: 1964-09-02
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Granted: 1966-03-15
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Boulsover Geoffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:50
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/04; A47C1/06; A47C1/10; A61; A61G; A61G15/00; A61G15/02; A61G15/10; A61G15/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314153A
Cited
US1596909A
Cited
US2069540A
Cited
US2672917A
Cited
US3112676A
Cited
US3025108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |