US3348857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible two-wheeled carrier
Assignee: Individual
•
Filing: 1965-12-03
•
Granted: 1967-10-24
•
Expires: 1985-12-03
Abstract
No abstract record available.
Inventors
- 👤 Rollin Libby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:38
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B62B1/12; B62B1/125; B62B2202/00; B62B2202/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
A CONVERTIBLE CARRIER FOR CARRYING A PLURALITY OF OBJECTS COMPRISING A STATIONARY FRAME INCLUDING AT LEAST TWO PARALLEL SIDE RODS AND A TUBULAR HANDLE, AN EXTENDIBLE FRAME INCLUDING AT LEAST TWO PARALLEL SIDE RODS, AND A TUBULAR HANDLE, A FIXED UPPER PAIR OF CYLINDRICAL SLIDES FASTENED TO SAID SIDE RODS OF SAID STATIONARY FRAME AND THROUGH WHICH SAID SIDE RODS OF SAID EXTENDIBLE FRAME CAN PASS, A MOVABLE LOWER PAIR OF CYLINDRICAL SLIDES FASTENED TO SAID SIDE RODS OF SAID EXTENDIBLE FRAME AND THROUGH WHICH SAID SIDE RODS OF SAID STATIONARY FRAME CAN PASS, A LOWER CROSS-BRACE BRIDGING SAID SIDE RODS OF SAID STATIONARY FRAME AT THE BOTTOM THEREOF, AN UPPER CROSS-BRACE BRIDGING SAID SIDE RODS OF SAID STATIONARY FRAME BETWEEN SAID FIXED UPPER PAIR OF CYLINDRICAL SLIDES, A PAIR OF SUPPORT FEET ADAPTED TO BE SWIVELLED ABOUT A VERTICAL AXIS AT EITHER END OF SAID LOWER CROSS-BRACE, A PAIR OF WHEELS AXIALLY FASTENED THROUGH SAID RODS OF SAID STATIONARY FRAME AND THROUGH SAID LOWER CROSS-BRACE, AND SUPPORT MEANS FASTENABLY ASSOCIATED WITH SAID UPPER AND SAID LOWER CROSS-BRACES FOR PROVIDING CARRYING SUPPORT FOR SAID PLURALITY OF OBJECTS.
Claim 2
Dependent Claim
187 words
A CONVERTIBLE CARRIER FOR CARRYING A PLURALITY OF OBJECTS COMPRISING A STATIONARY FRAME INCLUDING AT LEAST TWO PARALLEL SIDE RODS AND A TUBULAR HANDLE, AN EXTENDIBLE FRAME INCLUDING AT LEAST TWO PARALLEL SIDE RODS, AND A TUBULAR HANDLE, A FIXED UPPER PAIR OF CYLINDRICAL SLIDES FASTENED TO SAID SIDE RODS OF SAID STATIONARY FRAME AND THROUGH WHICH SAID SIDE RODS OF SAID EXTENDIBLE FRAME CAN PASS, A MOVABLE LOWER PAIR OF CYLINDRICAL SLIDES FASTENED TO SAID SIDE RODS OF SAID EXTENDIBLE FRAME AND THROUGH WHICH SAID SIDE RODS OF SAID STATIONARY FRAME CAN PASS, A LOWER CROSS-BRACE BRIDGING SAID SIDE RODS OF SAID STATIONARY FRAME AT THE BOTTOM THEREOF, AN UPPER CROSS-BRACE BRIDGING SAID SIDE RODS OF SAID STATIONARY FRAME BETWEEN SAID FIXED UPPER PAIR OF CYLINDRICAL SLIDES, A PAIR OF SUPPORT FEET ADAPTED TO BE SWIVELLED ABOUT A VERTICAL AXIS AT EITHER END OF SAID LOWER CROSS-BRACE, A PAIR OF WHEELS AXIALLY FASTENED THROUGH SAID RODS OF SAID STATIONARY FRAME AND THROUGH SAID LOWER CROSS-BRACE, AND SUPPORT MEANS FASTENABLY ASSOCIATED WITH SAID UPPER AND SAID LOWER CROSS-BRACES FOR PROVIDING CARRYING SUPPORT FOR SAID PLURALITY OF OBJECTS.
References Cited (Backward Citations)
US1474478A
Cited
US2514849A
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US2500588A
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US2729460A
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US2757935A
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US2778654A
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US2753189A
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US3058504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |