Patent US3302955A successfully refreshed from Google Patents.
US3302955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spacesaver swivel castered roving can
Assignee: ThyssenKrupp Budd Co
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Filing: 1965-04-29
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Granted: 1967-02-07
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Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Witzgall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:00
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06; B65G1/07; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/16; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A ROVING CAN OF THE TYPE MOUNTED ON WHEELS AND HAVING AN INTERNAL RECIPROCALLY MOVING PLATFORM, SAID ROVING CAN COMPRISING IN COMBINATION A CYLINDRICAL HOLLOW SHELL, A BASE, A PLURALITY OF WHEELS AND A RECIPROCALLY MOVING PLATFORM, MEANS FOR RECIPROCALLY MOVING SAID PLATFORM, SAID BASE BEING ATTACHED TO A TERMINAL END OF SAID SHELL AND FORMING IN COMBINATION WITH SAID SHELL A CYLINDRICAL CONTAINER, SAID BASE HAVING DEFINED THEREIN A PLURALITY OF UPWARDLY EXTENDING WHEEL MOUNTING MEANS, SAID RECIPROCALLY MOVING PLATFORM BEING A HOLLOW CYLINDRICAL MEMBER HAVING A DEPENDING CYLINDRICAL WALL AND A CLOSED END, SAID PLATFORM BEING ADAPTED FOR RECIPROCAL MOVEMENT WITHIN SAID SHELL, SAID PLATFORM CONTACTING SAID BASE AT THE LOWER LIMITS OF ITS RECIPROCAL MOVEMENT AND IN COMBINATION WITH SAID BASE DEFINING A COMPARTMENT, SAID PLURALITY OF WHEELS BEING SPACIALLY RELATED TO EACH
Claim 2
Dependent Claim
136 words
A ROVING CAN OF THE TYPE MOUNTED ON WHEELS AND HAVING AN INTERNAL RECIPROCALLY MOVING PLATFORM, SAID ROVING CAN COMPRISING IN COMBINATION A CYLINDRICAL HOLLOW SHELL, A BASE, A PLURALITY OF WHEELS AND A RECIPROCALLY MOVING PLATFORM, MEANS FOR RECIPROCALLY MOVING SAID PLATFORM, SAID BASE BEING ATTACHED TO A TERMINAL END OF SAID SHELL AND FORMING IN COMBINATION WITH SAID SHELL A CYLINDRICAL CONTAINER, SAID BASE HAVING DEFINED THEREIN A PLURALITY OF UPWARDLY EXTENDING WHEEL MOUNTING MEANS, SAID RECIPROCALLY MOVING PLATFORM BEING A HOLLOW CYLINDRICAL MEMBER HAVING A DEPENDING CYLINDRICAL WALL AND A CLOSED END, SAID PLATFORM BEING ADAPTED FOR RECIPROCAL MOVEMENT WITHIN SAID SHELL, SAID PLATFORM CONTACTING SAID BASE AT THE LOWER LIMITS OF ITS RECIPROCAL MOVEMENT AND IN COMBINATION WITH SAID BASE DEFINING A COMPARTMENT, SAID PLURALITY OF WHEELS BEING SPACIALLY RELATED TO EACH
References Cited (Backward Citations)
US1106877A
Cited
US2543697A
Cited
GB877419A
Cited
US2920902A
Cited
US3091503A
Cited
US3190453A
Cited
US3181919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |