US3169783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawbar hitch assembly
Assignee: Western Unit Corp
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Filing: 1962-07-30
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Granted: 1965-02-16
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Expires: 1982-07-30
Abstract
No abstract record available.
Inventors
- 👤 Henry C Harbers
- 👤 Buck C Hamlet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:12
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/48; B60D1/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A DRAWBAR HITCH ASSEMBLY COMPRISING A MAIN BODY CASTING HAVING AN OPENING IN ITS FRONT END WALL, A CAST STEEL EYE BOLT HAVING THE SHANK THEREOF EXTENDING LENGTHWISE AND CENTRALLY OF SAID MAIN BODY CASTING, SAID SHANK HAVING AN INTEGRAL DRAFT-TRANSMITTING COLLAR AT ITS FORWARD END SEATED AGAINST THE INTERIOR RIM OF SAID OPENING THROUGH THE FRONT END WALL OF SAID MAIN BODY, RESILIENT RUBBER
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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |