Patent US3138847A successfully refreshed from Google Patents.
US3138847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saddle seat for milling cutters
Assignee: Fansteel Inc
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Filing: 1962-08-24
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Granted: 1964-06-30
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Expires: 1982-08-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert W Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:50
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2265; B23C5/2278; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/192; Y10T407/1922; Y10T407/1932; Y10T407/1934; Y10T407/1938; Y10T407/1952; Y10T407/1956; Y10T407/22; Y10T407/2266; Y10T407/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
A ROTARY CUTTING TOOL HAVING A PLURALITY OF RECESSES FOR RECEIVING INDEXABLE PELLET-TYPE CUTTING ELEMENTS AND A LOCATING AND LOCKING ASSEMBLY FOR SAID INSERTS WHICH COMPRISES IN COMBINATION, (A) A ROTATABLE BODY HAVING PERIPHERAL RECESSES EACH WITH A BASE AND A FORWARD WALL AND A TRAILING WALL ADJOINING SAID BASE, SAID RECESS WALLS TERMINATING AT FLAT SURFACES OF SAID ROTATING BODY, (B) A LOCATOR TO LIE IN SAID RECESS COMPRISING AN LSHAPED MEMBER HAVING ONE LEG OF THE L TO SEAT ON THE BASE OF SAID RECESS AND ANOTHER LEG OF THE L TO EXTEND UPWARDLY IN CONTACT WITH THE FORWARD WALL OF SAID RECESS, SAID SECOND LEG HAVING AN OPENING EXTENDING THERETHROUGH AND INTERSECTING AT LEAST ONE EDGE OF SAID LOCATOR, (C) MEANS ON ONE OF THE LEGS OF SAID LOCATOR EXTENDING OVER AND IN CONTACT WITH A PORTION OF ONE OF THE FLAT SURFACES OF SAID BODY, (D) AN INSERT IN THE OPENING OF SAID SECOND LEG, (E) A LOCKING MEANS ADAPTED TO BEAR AGAINST SAID INSERT AND SAID TRAILING WALL OF SAID RECESS TO EXERT PRESSURE AGAINST SAID INSERT TO HOLD IT AGAINST SAID FORWARD WALL, AND (F) MEANS MOVABLE TO EXERT LOCKING PRESSURE ON SAID LOCKING MEANS.
Claim 2
Dependent Claim
201 words
A ROTARY CUTTING TOOL HAVING A PLURALITY OF RECESSES FOR RECEIVING INDEXABLE PELLET-TYPE CUTTING ELEMENTS AND A LOCATING AND LOCKING ASSEMBLY FOR SAID INSERTS WHICH COMPRISES IN COMBINATION, (A) A ROTATABLE BODY HAVING PERIPHERAL RECESSES EACH WITH A BASE AND A FORWARD WALL AND A TRAILING WALL ADJOINING SAID BASE, SAID RECESS WALLS TERMINATING AT FLAT SURFACES OF SAID ROTATING BODY, (B) A LOCATOR TO LIE IN SAID RECESS COMPRISING AN LSHAPED MEMBER HAVING ONE LEG OF THE L TO SEAT ON THE BASE OF SAID RECESS AND ANOTHER LEG OF THE L TO EXTEND UPWARDLY IN CONTACT WITH THE FORWARD WALL OF SAID RECESS, SAID SECOND LEG HAVING AN OPENING EXTENDING THERETHROUGH AND INTERSECTING AT LEAST ONE EDGE OF SAID LOCATOR, (C) MEANS ON ONE OF THE LEGS OF SAID LOCATOR EXTENDING OVER AND IN CONTACT WITH A PORTION OF ONE OF THE FLAT SURFACES OF SAID BODY, (D) AN INSERT IN THE OPENING OF SAID SECOND LEG, (E) A LOCKING MEANS ADAPTED TO BEAR AGAINST SAID INSERT AND SAID TRAILING WALL OF SAID RECESS TO EXERT PRESSURE AGAINST SAID INSERT TO HOLD IT AGAINST SAID FORWARD WALL, AND (F) MEANS MOVABLE TO EXERT LOCKING PRESSURE ON SAID LOCKING MEANS.
References Cited (Backward Citations)
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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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |