Patent US3250307A successfully refreshed from Google Patents.
US3250307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible portable saw with means for transporting the same
Assignee: Individual
•
Filing: 1962-10-19
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Granted: 1966-05-10
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Expires: 1982-10-19
Abstract
No abstract record available.
Inventors
- 👤 Frank G Schmidt
- 👤 Robert J Kearney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:46
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/02; B23D51/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN COMBINATION, A COLLAPSIBLE SAW FRAME, A FLEXIBLE SAW BLADE, AN ELONGATED SHEATH HOUSING SAID SAW BLADE EXTENDING ALONG A LENGTH OF SAID SHEATH, SAID SHEATH HAVING MEANS FOR WEARING IT AROUND THE WAIST OF A HUMAN BEING WITH SAID BLADE HOUSED THEREIN, A CASE SUSPENDED FROM SAID SHEATH REMOVABLY HOUSING SAID SAW FRAME IN A COLLAPSED CONDITION, SAID SAW FRAME COMPRISING RIGID MEMBERS SELECTIVELY POSITIONABLE IN RIGID ASSEMBLY RELATIVELY TO EACH OTHER AND FOR MOUNTING SAID SAW BLADE THEREON FOR USE IN SAWING.
Claim 2
Dependent Claim
84 words
IN COMBINATION, A COLLAPSIBLE SAW FRAME, A FLEXIBLE SAW BLADE, AN ELONGATED SHEATH HOUSING SAID SAW BLADE EXTENDING ALONG A LENGTH OF SAID SHEATH, SAID SHEATH HAVING MEANS FOR WEARING IT AROUND THE WAIST OF A HUMAN BEING WITH SAID BLADE HOUSED THEREIN, A CASE SUSPENDED FROM SAID SHEATH REMOVABLY HOUSING SAID SAW FRAME IN A COLLAPSED CONDITION, SAID SAW FRAME COMPRISING RIGID MEMBERS SELECTIVELY POSITIONABLE IN RIGID ASSEMBLY RELATIVELY TO EACH OTHER AND FOR MOUNTING SAID SAW BLADE THEREON FOR USE IN SAWING.
References Cited (Backward Citations)
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US2025886A
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US2156373A
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US2867363A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |