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Patent US3308903A successfully refreshed from Google Patents.
US3308903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle push preventing bumper guard
Assignee: Individual
•
Filing: 1963-10-14
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Granted: 1967-03-14
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Leonard H Sobel
- 👤 Sobel Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:51
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A DEVICE FOR PREVENTING THE PUSHING OF A FIRST VEHICLE BY A SECOND VEHICLE, COMPRISING SWITCH MEANS CONTAINED IN A PART OF SAID SECOND VEHICLE WHICH IS CONTACTABLE WITH SAID FIRST VEHICLE WHEN BOTH VEHICLES ARE IN CONTACT, AND MEANS CONNECTED TO SAID SWITCH MEANS IN SUCH MANNER AS TO RENDER SAID SECOND VEHICLE INACTIVE IMMEDIATELY UPON CONTACT BETWEEN SAID VEHICLES AND FOR A TIME DELAY PERIOD THEREAFTER.
Claim 2
Independent Claim
68 words
A DEVICE FOR PREVENTING THE PUSHING OF A FIRST VEHICLE BY A SECOND VEHICLE, COMPRISING SWITCH MEANS CONTAINED IN A PART OF SAID SECOND VEHICLE WHICH IS CONTACTABLE WITH SAID FIRST VEHICLE WHEN BOTH VEHICLES ARE IN CONTACT, AND MEANS CONNECTED TO SAID SWITCH MEANS IN SUCH MANNER AS TO RENDER SAID SECOND VEHICLE INACTIVE IMMEDIATELY UPON CONTACT BETWEEN SAID VEHICLES AND FOR A TIME DELAY PERIOD THEREAFTER.
References Cited (Backward Citations)
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Cited
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |