US3343850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow plow hitch
Assignee: ANDERSON ENGINEERING Co Inc
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Filing: 1966-03-21
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Granted: 1967-09-26
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Martin G Stauss
- 👤 John J Survelas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:04
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; Y; Y10; Y10T; Y10T403/00; Y10T403/60; Y10T403/602; Y10T403/608
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A SNOW PLAW CONNECTOR COMPRISING SEPARABLE SOCKET AND TONGUE MEMBERS, SAID SOCKET HAVING A CAVITY IN WHICH SAID TONGUE MEMBER IS RECEIVED, A LATCH PLATE SWINGABLY MOUNTED ON SAID SOCKET IN SAID CAVITY, SPRING MEANS URGING SAID LATCH PLATE INTO ENGAGEMENT WITH SAID TONGUE MEMBER, A CAM PLATE CONNECTED TO SAID LATCH PLATE AND HAVING AN OBLIQUE CAM SURFACE SLOPING TOWARD SAID LATCH PLATE, AND A LEVER ROTATABLY MOUNTED ON SAID SOCKET MEMBER, SAID LEVER HAVING A PORTION WHICH IS ENGAGED WITH SAID CAM SURFACE AND IS ADAPTED WHEN SAID LEVER IS TURNED TO SWING SAID LATCH PLATE OUT OF ENGAGEMENT WITH SAID TONQUE MEMBER.
Claim 2
Dependent Claim
105 words
A SNOW PLAW CONNECTOR COMPRISING SEPARABLE SOCKET AND TONGUE MEMBERS, SAID SOCKET HAVING A CAVITY IN WHICH SAID TONGUE MEMBER IS RECEIVED, A LATCH PLATE SWINGABLY MOUNTED ON SAID SOCKET IN SAID CAVITY, SPRING MEANS URGING SAID LATCH PLATE INTO ENGAGEMENT WITH SAID TONGUE MEMBER, A CAM PLATE CONNECTED TO SAID LATCH PLATE AND HAVING AN OBLIQUE CAM SURFACE SLOPING TOWARD SAID LATCH PLATE, AND A LEVER ROTATABLY MOUNTED ON SAID SOCKET MEMBER, SAID LEVER HAVING A PORTION WHICH IS ENGAGED WITH SAID CAM SURFACE AND IS ADAPTED WHEN SAID LEVER IS TURNED TO SWING SAID LATCH PLATE OUT OF ENGAGEMENT WITH SAID TONQUE MEMBER.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |