Patent US3171313A successfully refreshed from Google Patents.
US3171313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless saw band with lift means and collapsible framework
Assignee: Individual
•
Filing: 1963-05-17
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Granted: 1965-03-02
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Expires: 1983-05-17
Abstract
No abstract record available.
Inventors
- 👤 George F Ohlenroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:33
CPC Classifications
B; B23; B23D; B23D55/00; B23D55/02; B23D53/00; B23D53/005; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/6588; Y10T83/6608; Y10T83/6614; Y10T83/6616; Y10T83/6617; Y10T83/707; Y10T83/7158; Y10T83/7189; Y10T83/869; Y10T83/8748; Y10T83/8749
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A CUTTING MECHANISM COMPRISING A SUPPORT, A LIFT MOVABLE VERTICALLY IN SAID SUPPORT, SAID CUTTING MECHANISM MOUNTED ON SAID SUPPORT, SAID CUTTING MECHANISM COMPRISING A PAIR OF PULLEYS AND AN ENDLESS BAND CUTTER TRAINED ABOUT SAID PULLEYS, A COLLAPSIBLE FRAMEWORK COMPRISING A ING SAID PULLEYS, SAID FRAMEWORK COMPRISING A PAIR OF LONGITUDINALLY EXTENDING PARALLEL SUPPORTING BARS EACH SUPPORTING ONE PULLEY OF THE PAIR OF PULLEYS, END ARMS FIXED TO EACH SURROUNDING BAR WITH THE ARMS OF THE OTHER EXTEDNING TOWARD AND OVERLAPPING THE ARMS OF THE OTHER BAR, A PIVOT BOLT EXTENDING THROUGH THE OVERLAPPED AREAS OF THE ARMS, A SLOTTED UPRIGHT AT EACH LONGITUDINAL END
Claim 2
Dependent Claim
106 words
A CUTTING MECHANISM COMPRISING A SUPPORT, A LIFT MOVABLE VERTICALLY IN SAID SUPPORT, SAID CUTTING MECHANISM MOUNTED ON SAID SUPPORT, SAID CUTTING MECHANISM COMPRISING A PAIR OF PULLEYS AND AN ENDLESS BAND CUTTER TRAINED ABOUT SAID PULLEYS, A COLLAPSIBLE FRAMEWORK COMPRISING A ING SAID PULLEYS, SAID FRAMEWORK COMPRISING A PAIR OF LONGITUDINALLY EXTENDING PARALLEL SUPPORTING BARS EACH SUPPORTING ONE PULLEY OF THE PAIR OF PULLEYS, END ARMS FIXED TO EACH SURROUNDING BAR WITH THE ARMS OF THE OTHER EXTEDNING TOWARD AND OVERLAPPING THE ARMS OF THE OTHER BAR, A PIVOT BOLT EXTENDING THROUGH THE OVERLAPPED AREAS OF THE ARMS, A SLOTTED UPRIGHT AT EACH LONGITUDINAL END
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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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |