US3289662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual head sawing machine
Assignee: JOHN SWENSON GRANITE CO Inc
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Filing: 1964-02-04
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Granted: 1966-12-06
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Expires: 1984-02-04
Abstract
No abstract record available.
Inventors
- 👤 Langdon I Garrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:38
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/043; B23; B23D; B23D45/00; B23D45/02; B23D45/021; B23D45/024; B23D45/10; B28D1/048; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/7697
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A DUAL HEAD SAWING MACHINE COMPRISING MEANS FOR SUPPORTING A BLOCK OF STONE, A BRIDGE MOVABLE LENGTHWISE OVER THE SUPPORT AND A SAW HEAD MOVABLE TRANSVERSELY ON THE BRIDGE AND INCLUDING A VERTICALLY DISPOSED PLATE, A DISK CONCENTRICALLY MOUNTED ON THE PLATE FOR ANGULAR ADUSTMENT, A PAIR OF RODS SLIDABLY MOUNTED ON SAID PLATE, A MOTOR AND ROTARY SAW MOUNTED ON SAID RODS AT A FIXED
Claim 2
Dependent Claim
66 words
A DUAL HEAD SAWING MACHINE COMPRISING MEANS FOR SUPPORTING A BLOCK OF STONE, A BRIDGE MOVABLE LENGTHWISE OVER THE SUPPORT AND A SAW HEAD MOVABLE TRANSVERSELY ON THE BRIDGE AND INCLUDING A VERTICALLY DISPOSED PLATE, A DISK CONCENTRICALLY MOUNTED ON THE PLATE FOR ANGULAR ADUSTMENT, A PAIR OF RODS SLIDABLY MOUNTED ON SAID PLATE, A MOTOR AND ROTARY SAW MOUNTED ON SAID RODS AT A FIXED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |