US2666595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linoleum roll lift
Assignee: Individual
•
Filing: 1952-09-30
•
Granted: 1954-01-19
•
Expires: 1972-09-30
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Eldh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:40
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/16; A47F7/17; A47F7/175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449230A
Cited
US1795877A
Cited
US2139873A
Cited
US2215651A
Cited
US2346948A
Cited
US2532533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |