US3254567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool power drawbolt
Assignee: Giddings and Lewis LLC
•
Filing: 1964-01-16
•
Granted: 1966-06-07
•
Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Daugherty Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:53
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/26; B23B31/261; B23B31/266; B23B31/268; B23Q; B23Q3/00; B23Q3/155; B23Q3/1552; B23Q3/15553; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309352; Y10T409/309408; Y10T409/309464
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
FOR USE IN A MACHINE FOR SECURING AND RELEASING A TOOL, A POWER DRAWBOLT COMPRISING COOPERATING MALE AND FEMALE ELEMENTS ON SAID MACHINE AND ON SAID TOOL, SAID MALE ELEMENT HAVING A PERIPHERALLY SEGMENTED THREADED PORTION, SAID FEMALE ELEMENT BEING FORMED WITH A COMPLEMENTARY SEGMENTED THREADED SOCKET ADAPTED TO INITIALLY RECEIVE SAID MALE ELEMENT WITH EACH THREADED MALE ELEMENT SEGMENT POSITIONED BETWEEN THREADED SEGMENTS IN SAID SOCKET, AND ACTUATING MEANS FOR SELECTIVELY ROTATING SAID ELEMENTS RELATIVE TO EACH OTHER IN ONE DIREC-
Claim 2
Dependent Claim
82 words
FOR USE IN A MACHINE FOR SECURING AND RELEASING A TOOL, A POWER DRAWBOLT COMPRISING COOPERATING MALE AND FEMALE ELEMENTS ON SAID MACHINE AND ON SAID TOOL, SAID MALE ELEMENT HAVING A PERIPHERALLY SEGMENTED THREADED PORTION, SAID FEMALE ELEMENT BEING FORMED WITH A COMPLEMENTARY SEGMENTED THREADED SOCKET ADAPTED TO INITIALLY RECEIVE SAID MALE ELEMENT WITH EACH THREADED MALE ELEMENT SEGMENT POSITIONED BETWEEN THREADED SEGMENTS IN SAID SOCKET, AND ACTUATING MEANS FOR SELECTIVELY ROTATING SAID ELEMENTS RELATIVE TO EACH OTHER IN ONE DIREC-
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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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |