Patent US3236552A successfully refreshed from Google Patents.
US3236552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pedestrian guard
Assignee: Superior Coach Corp
•
Filing: 1963-05-20
•
Granted: 1966-02-22
•
Expires: 1983-05-20
Abstract
No abstract record available.
Inventors
- 👤 David D Percifull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:45
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/34; B60R2021/0065; B60R2021/0067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A PEDESTRIAN GUARD FOR A SCHOOL BUS AND THE LIKE HAVING A BODY WITH A NORMALLY USED PASSENGER EXIT DOOR ON ONE SIDE OF THE VEHICLE, AND COMPRISING: A GUARD STRUCTURE SUPPORTING ON ONE END OF THE VEHICLE, SAID GUARD STRUCTURE BEING MOVABLE FROM A RETRACTED POSITION ADJACENT THE BODY THROUGH AN INTERMEDIATE POSITION TO AN EXTENDED POSITION WHEREIN AT LEAST A PORTION OF SAID GUARD STRUCTURE PROJECTS FORWARDLY OF THE DOOR SIDE OF THE BODY, MEANS FOR MOVING SAID GUARD STRUCTURE BETWEEN SAID EXTENDED AND RETRACTED POSITIONS THROUGH SAID INTERMEDIATE POSITION, A MOVABLE MEMBER MOUNTED ADJACENT THE OUTER END OF SAID GUARD STRUCTURE, SAID MOVABLE MEMBER HAVING NORMAL AND ACTUATED POSITIONS VIEWABLE FROM THE DOOR SIDE OF SAID STRUCTURE, AND MEANS FOR MOVING SAID MOVABLE MEMBER BETWEEN SAID NORMAL AND SAID ACTUATED POSITIONS WHEN SAID GUARD STRUCTURE IS MOVED OUT OF ITS RETRACTED POSITION.
Claim 2
Dependent Claim
145 words
A PEDESTRIAN GUARD FOR A SCHOOL BUS AND THE LIKE HAVING A BODY WITH A NORMALLY USED PASSENGER EXIT DOOR ON ONE SIDE OF THE VEHICLE, AND COMPRISING: A GUARD STRUCTURE SUPPORTING ON ONE END OF THE VEHICLE, SAID GUARD STRUCTURE BEING MOVABLE FROM A RETRACTED POSITION ADJACENT THE BODY THROUGH AN INTERMEDIATE POSITION TO AN EXTENDED POSITION WHEREIN AT LEAST A PORTION OF SAID GUARD STRUCTURE PROJECTS FORWARDLY OF THE DOOR SIDE OF THE BODY, MEANS FOR MOVING SAID GUARD STRUCTURE BETWEEN SAID EXTENDED AND RETRACTED POSITIONS THROUGH SAID INTERMEDIATE POSITION, A MOVABLE MEMBER MOUNTED ADJACENT THE OUTER END OF SAID GUARD STRUCTURE, SAID MOVABLE MEMBER HAVING NORMAL AND ACTUATED POSITIONS VIEWABLE FROM THE DOOR SIDE OF SAID STRUCTURE, AND MEANS FOR MOVING SAID MOVABLE MEMBER BETWEEN SAID NORMAL AND SAID ACTUATED POSITIONS WHEN SAID GUARD STRUCTURE IS MOVED OUT OF ITS RETRACTED POSITION.
References Cited (Backward Citations)
US407103A
Cited
US566347A
Cited
US697762A
Cited
US970892A
Cited
US1343727A
Cited
US1407881A
Cited
US1506989A
Cited
US1672243A
Cited
FR640574A
Cited
US1816120A
Cited
US2984512A
Cited
US3153398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |