US3128804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
x j j-je
Assignee: —
•
Filing: —
•
Granted: 1964-04-14
•
Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:06
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/02; B27B33/12; Y; Y10; Y10T; Y10T407/00; Y10T407/24; Y10T407/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN INSERTED TOOTH SAW BIT HAVING AN ELONGATED LEG PORTION, HEAD PORTION AND CUTTER TIP PORTION, SAID CUTTER TIP PORTION HAVING; A RADIAL FACE, A PAIR OF SIDE FACES, A CUTTER FACE, AND A SEMI-CYLINDROIDAL CHIP-RECEIVING FACE; SAID CHIP-RECEIVING FACE BEING PROVIDED WITH A CENTRAL LONGITUDINALLY EXTENDING SEMI-CYLINDROIDAL THROAT PORTION DEFINED BETWEEN A PAIR OF FORWARDLY PROJECTING STABILIZING RIBS, THE RESPECTIVE INNER FACES OF THE RIBS BEING DEFINED BY PLANES GENERALLY NORMAL TO THE PLANE OF THE RADIAL FACE AND SLIGHTLY DIVERGING FROM EACH OTHER IN A DIRECTION EXTENDING LONGITUDINALLY OF THE THROAT PORTION AWAY FROM THE CUTTING EDGE.
Claim 2
Dependent Claim
99 words
AN INSERTED TOOTH SAW BIT HAVING AN ELONGATED LEG PORTION, HEAD PORTION AND CUTTER TIP PORTION, SAID CUTTER TIP PORTION HAVING; A RADIAL FACE, A PAIR OF SIDE FACES, A CUTTER FACE, AND A SEMI-CYLINDROIDAL CHIP-RECEIVING FACE; SAID CHIP-RECEIVING FACE BEING PROVIDED WITH A CENTRAL LONGITUDINALLY EXTENDING SEMI-CYLINDROIDAL THROAT PORTION DEFINED BETWEEN A PAIR OF FORWARDLY PROJECTING STABILIZING RIBS, THE RESPECTIVE INNER FACES OF THE RIBS BEING DEFINED BY PLANES GENERALLY NORMAL TO THE PLANE OF THE RADIAL FACE AND SLIGHTLY DIVERGING FROM EACH OTHER IN A DIRECTION EXTENDING LONGITUDINALLY OF THE THROAT PORTION AWAY FROM THE CUTTING EDGE.
References Cited (Backward Citations)
US630234A
Cited
US2360336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |