Patent US3702139A successfully refreshed from Google Patents.
US3702139A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling carpet rolls
Assignee: Individual
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Filing: 1971-10-05
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Granted: 1972-11-07
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Expires: 1991-10-05
Abstract
Abstract AN APPARATUS FOR LIFTING, TRANSPORTING AND RACKING HEAVY ROLLS OF CARPET EMBODIES A PAIR OF COOPERATING MOBILE JACK UNITS WITH EXTRA HEIGHT EXTENSIONS, A THIRD FORESHORTENED MOBILE JACK, A PAIR OF CARPET ROLL STANDS AND AN EXTENSION POLE WHICH RECEIVES THE CORE OF THE CARPET ROLL DIRECTLY. THE APPARATUS COMPONENTS COACT TO FACILITATE THE LIFTING AND MOVING OF CARPET ROLLS IN STORES AND WAREHOUSES, THE LOADING AND UNLOADING OF ROLLS FROM TRUCKS AND THE PLACEMENT OF ROLLS ON ELEVATED WALL RACKS IN STORES.
Inventors
- 👤 Chester C Chaffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:30
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/10; B62B3/104; B62B2202/00; B62B2202/02; B62B2203/00; B62B2203/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |