Patent US4286954A successfully refreshed from Google Patents.
Patent US3208343A successfully refreshed from Google Patents.
US3208343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated rear view mirrors for a tractor-trailer
Assignee: Individual
•
Filing: 1962-05-15
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Granted: 1965-09-28
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Expires: 1982-05-15
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Prochnow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:11
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A TRACTOR-TRAILER ARRANGEMENT, THE COMBINATION OF AN OPTICAL REFLECTING SYSTEM INCLUDING AT LEAST A PAIR OF MIRRORS CARRIED BY THE TRAILER AT THE FRONT END THEREOF AND ARRANGGED SO THAT LIGHT IS REFLECTED FROM ONE MIRROR TO THE OTHER, AN ELEMENT OF SAID OPTICAL REFLECTING SYSTEM BEING MOVABLE FROM A RETRACTED INOPERABLE POSITION TO AN EXTENDED OPERABLE POSITION, AND MEANS OPERATIVELY CONNECTING SAID ELEMENT AND THE TRACTOR FO MOVING SUCH ELEMENT
Claim 2
Dependent Claim
72 words
IN A TRACTOR-TRAILER ARRANGEMENT, THE COMBINATION OF AN OPTICAL REFLECTING SYSTEM INCLUDING AT LEAST A PAIR OF MIRRORS CARRIED BY THE TRAILER AT THE FRONT END THEREOF AND ARRANGGED SO THAT LIGHT IS REFLECTED FROM ONE MIRROR TO THE OTHER, AN ELEMENT OF SAID OPTICAL REFLECTING SYSTEM BEING MOVABLE FROM A RETRACTED INOPERABLE POSITION TO AN EXTENDED OPERABLE POSITION, AND MEANS OPERATIVELY CONNECTING SAID ELEMENT AND THE TRACTOR FO MOVING SUCH ELEMENT
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |