US3134116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable projection bridge
Assignee: Curtiss Wright Corp
•
Filing: 1960-07-05
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Granted: 1964-05-26
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Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Harold T Adkins
- 👤 Raymond I Schneyer
- 👤 Rolfe M Herron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:21
CPC Classifications
E; E01; E01D; E01D15/00; E01D15/12; E01D15/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A PROJECTABLE AND RETRACTABLE BRIDGE ASSEMBLY COMPRISING: PLATFORM MEANS; TELESCOPABLE, SPAN FORMING BEAM MEANS WITH ONE END PORTION THEREOF SECURED TO SAID PLATFORM MEANS AND THE OTHER END PORTION THEREOF BEING RELATIVELY, LONGITUDINALLY MOVEABLE; PLURAL ROAD BED SECTION MEANS HINGEDLY CONNECTED TOGETHER IN SERIES WITH AN END SECTION SECURED TO SAID ONE END PORTION OF SAID BEAM MEANS AND THE OTHER END BEING RELATIVELY, LONGITUDINALLY MOVEABLE AND CONNECTED TO SAID OTHER END PORTION OF SAID BEAM MEANS; AND MEANS FOR MOVING SAID BEAM MEANS AND ROAD BED SECTION MEANS INTO A LONGITUDINALLY PROJECTED, SPANNING POSITION AND FROM SAID SPANNING POSITION INTO A LONGITUDINALLY RETRACTED POSITION, SAID MEANS COMPRISING AUXILIARY, TELESCOPABLE, SPAN FORMING TUBE MEANS WITH ONE END THEREOF SECURED TO SAID PLATFORM MEANS AND THE OTHER END THEREOF BEING RELATIVELY, LONGITUDINALLY MOVEABLE, MEANS FOR EXTENDING AND RETRACTING SAID AUXILIARY, TELESCOPABLE TUBE MEANS, CABLE GUIDE MEANS MOUNTED ON FORWARD ENDS OF SAID TELESCOPABLE AUXILIARY TUBE MEANS, AND CABLE MEANS CONNECTED AT ONE END TO SAID BEAM MEANS AT SAID RELATIVELY, LONGITUDINALLY MOVEABLE ENDS THEREOF, WITH THE OTHER ENDS BEING SECURED TO WINCH MEANS AND BETWEEN SAID ENDS BEING ENGAGED ABOUT SAID CABLE GUIDE MEANS.
Claim 2
Dependent Claim
193 words
A PROJECTABLE AND RETRACTABLE BRIDGE ASSEMBLY COMPRISING: PLATFORM MEANS; TELESCOPABLE, SPAN FORMING BEAM MEANS WITH ONE END PORTION THEREOF SECURED TO SAID PLATFORM MEANS AND THE OTHER END PORTION THEREOF BEING RELATIVELY, LONGITUDINALLY MOVEABLE; PLURAL ROAD BED SECTION MEANS HINGEDLY CONNECTED TOGETHER IN SERIES WITH AN END SECTION SECURED TO SAID ONE END PORTION OF SAID BEAM MEANS AND THE OTHER END BEING RELATIVELY, LONGITUDINALLY MOVEABLE AND CONNECTED TO SAID OTHER END PORTION OF SAID BEAM MEANS; AND MEANS FOR MOVING SAID BEAM MEANS AND ROAD BED SECTION MEANS INTO A LONGITUDINALLY PROJECTED, SPANNING POSITION AND FROM SAID SPANNING POSITION INTO A LONGITUDINALLY RETRACTED POSITION, SAID MEANS COMPRISING AUXILIARY, TELESCOPABLE, SPAN FORMING TUBE MEANS WITH ONE END THEREOF SECURED TO SAID PLATFORM MEANS AND THE OTHER END THEREOF BEING RELATIVELY, LONGITUDINALLY MOVEABLE, MEANS FOR EXTENDING AND RETRACTING SAID AUXILIARY, TELESCOPABLE TUBE MEANS, CABLE GUIDE MEANS MOUNTED ON FORWARD ENDS OF SAID TELESCOPABLE AUXILIARY TUBE MEANS, AND CABLE MEANS CONNECTED AT ONE END TO SAID BEAM MEANS AT SAID RELATIVELY, LONGITUDINALLY MOVEABLE ENDS THEREOF, WITH THE OTHER ENDS BEING SECURED TO WINCH MEANS AND BETWEEN SAID ENDS BEING ENGAGED ABOUT SAID CABLE GUIDE MEANS.
References Cited (Backward Citations)
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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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |