Patent US3269434A successfully refreshed from Google Patents.
US3269434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw chain cutter tooth
Assignee: Individual
•
Filing: 1964-06-29
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Granted: 1966-08-30
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Cooper Maurice Fitzgerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:27
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/14; B27B33/142; Y; Y10; Y10T; Y10T83/00; Y10T83/909; Y10T83/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
233 words
A SAW CHAIN CUTTER TOOTH COMPRISING A FLAT BODY ADAPTED TO FIT INTO AND FORM PART OF A SAW CHAIN, A SHANK INTEGRAL WITH THE BODY AND INCLINED GENERALLY OUTWARDLY AND LATERALLY TO ONE SIDE THEREFROM, A TOE PORTION INTEGRALLY CONNECTED TO AN OUTER EDGE OF SAID SHANK AND EXTENDING TRANSVERSELY ACROSS THE PLANE OF THE BODY AND TERMINATING IN AN EDGE EXTENDING GENERALLY LONGITUDINALLY OF THE BODY ON THE SIDE OF THE LATTER REMOTE FROM THE SHANK, A RIB FORMED AT A JUNCTURE OF THE TOE PORTION AND THE SHANK AND EXTENDING LONGITUDINALLY OF THE BODY, SAID RIB IN CROSS SECTION PROJECTING LATERALLY FROM THE SHANK FARTHER THAN ANY OTHER PORTION OF THE TOOTH TO FORM A LONGITUDINAL AIR PASSAGE BENEATH THE RIB AND EXTENDING ALONG SIDE THE SHANK, SAID RIB BEING THIN IN VERTICAL CROSS SECTION AND HAVING AN EDGE FACING TOWARDS THE BODY AND WHICH EXTENDS ABRUPTLY INWARDLY TOWARDS SAID SHANK, AN UNDERCUT TRANSVERSE CUTTING EDGE FORMED ON A FORWARD EDGE OF THE TOE PORTION WITH REFERENCE TO THE DIRECTION OF MOVEMENT OF THE TOOTH DURING USE AND EXTENDING ACROSS THE PLANE OF THE BODY, AND A SIDE CUTTING EDGE ALONG A FORWARD EDGE OF SAID RIB EXTENDING GENERALLY TOWARDS THE BODY AND EXTENDING FROM SAID TRANSVERSE CUTTING EDGE APPROXIMATELY TO SAID SHANK, SAID FORWARD EDGE OF THE RIB BEING UNDERCUT INWARDLY OF THE RIB AT SAID SIDE CUTTING EDGE.
Claim 2
Dependent Claim
233 words
A SAW CHAIN CUTTER TOOTH COMPRISING A FLAT BODY ADAPTED TO FIT INTO AND FORM PART OF A SAW CHAIN, A SHANK INTEGRAL WITH THE BODY AND INCLINED GENERALLY OUTWARDLY AND LATERALLY TO ONE SIDE THEREFROM, A TOE PORTION INTEGRALLY CONNECTED TO AN OUTER EDGE OF SAID SHANK AND EXTENDING TRANSVERSELY ACROSS THE PLANE OF THE BODY AND TERMINATING IN AN EDGE EXTENDING GENERALLY LONGITUDINALLY OF THE BODY ON THE SIDE OF THE LATTER REMOTE FROM THE SHANK, A RIB FORMED AT A JUNCTURE OF THE TOE PORTION AND THE SHANK AND EXTENDING LONGITUDINALLY OF THE BODY, SAID RIB IN CROSS SECTION PROJECTING LATERALLY FROM THE SHANK FARTHER THAN ANY OTHER PORTION OF THE TOOTH TO FORM A LONGITUDINAL AIR PASSAGE BENEATH THE RIB AND EXTENDING ALONG SIDE THE SHANK, SAID RIB BEING THIN IN VERTICAL CROSS SECTION AND HAVING AN EDGE FACING TOWARDS THE BODY AND WHICH EXTENDS ABRUPTLY INWARDLY TOWARDS SAID SHANK, AN UNDERCUT TRANSVERSE CUTTING EDGE FORMED ON A FORWARD EDGE OF THE TOE PORTION WITH REFERENCE TO THE DIRECTION OF MOVEMENT OF THE TOOTH DURING USE AND EXTENDING ACROSS THE PLANE OF THE BODY, AND A SIDE CUTTING EDGE ALONG A FORWARD EDGE OF SAID RIB EXTENDING GENERALLY TOWARDS THE BODY AND EXTENDING FROM SAID TRANSVERSE CUTTING EDGE APPROXIMATELY TO SAID SHANK, SAID FORWARD EDGE OF THE RIB BEING UNDERCUT INWARDLY OF THE RIB AT SAID SIDE CUTTING EDGE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |