Patent US3104893A successfully refreshed from Google Patents.
US3104893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting stand for snow plows or the like vehicle attachments
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
•
Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:44
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/80; E02F3/815; E02F3/8157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN AN ATTACHMENT SUCH AS A SNOW PLOW OR SCRAPER WHICH IS TO BE COUPLED TO A FRAME CARRIED BY A VEHICLE AND WHICH HAS A THRUST MEMBER, SAID ATTACHMENT INCLUDING A FRAME WHICH ENGAGES THE THRUST MEMBER WHEN THE ATTACHMENT IS COUPLED TO THE VEHICLE, A STAND ATTACHED TO SAID ATTACHMENT FRAME FOR MOVEMENT UPWARDLY AND DOWNWARDLY RELATIVE THERETO, A SPRING INTERCONNECTING SAID STAND AND SAID ATTACHMENT FRAME AND YIELDABLY MAINTAINING SAID STAND IN AN ELEVATED, INOPERATIVE POSITION, AND LATCHING MEANS OPERABLE TO LOCK SAID STAND TO SAID ATTACHMENT FRAME IN A LOWERED, OPERATIVE POSITION, SAID LATCHING MEANS INCLUDING A RELEASE YIELDABLY HELD IN A POSITION TO BE ACTUATED BY SAID THRUST MEMBER WHEN SAID ATTACHMENT FRAME IS IN ENGAGEMENT THEREWITH.
Claim 2
Dependent Claim
122 words
IN AN ATTACHMENT SUCH AS A SNOW PLOW OR SCRAPER WHICH IS TO BE COUPLED TO A FRAME CARRIED BY A VEHICLE AND WHICH HAS A THRUST MEMBER, SAID ATTACHMENT INCLUDING A FRAME WHICH ENGAGES THE THRUST MEMBER WHEN THE ATTACHMENT IS COUPLED TO THE VEHICLE, A STAND ATTACHED TO SAID ATTACHMENT FRAME FOR MOVEMENT UPWARDLY AND DOWNWARDLY RELATIVE THERETO, A SPRING INTERCONNECTING SAID STAND AND SAID ATTACHMENT FRAME AND YIELDABLY MAINTAINING SAID STAND IN AN ELEVATED, INOPERATIVE POSITION, AND LATCHING MEANS OPERABLE TO LOCK SAID STAND TO SAID ATTACHMENT FRAME IN A LOWERED, OPERATIVE POSITION, SAID LATCHING MEANS INCLUDING A RELEASE YIELDABLY HELD IN A POSITION TO BE ACTUATED BY SAID THRUST MEMBER WHEN SAID ATTACHMENT FRAME IS IN ENGAGEMENT THEREWITH.
References Cited (Backward Citations)
US2474483A
Cited
US2478591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |