US3078823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal pipe coating apparatus
Assignee: CRUTCHER ROLFS CUMMINGS Inc
•
Filing: 1960-01-18
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Granted: 1963-02-26
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Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 James D Cummings
- 👤 Craig E Hatcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:52
CPC Classifications
B; B05; B05C; B05C7/00; B05C7/06; B05C7/08; Y; Y10; Y10S; Y10S118/00; Y10S118/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
EQUIPMENT FOR COATING THE INTERIOR OF PIPE, INCLUDING A PIPE RECEIVING STATION HAVING MEANS TO LOCATE THE PIPE BEING OPERATED UPON, A PAIR OF TRACKWAYS EXTENDING OUTWARDLY FROM OPPOSITE ENDS OF THE PIPE RECEIVING STATION AND LONGITUDINALLY OF A PIPE LOCATED THEREIN, CARTS MOUNTED FOR RELATIVE MOVEMENT ON THE RESPECTIVE TRACKS TO AND FROM END TO END RELATION WITH THE OPPOSITE ENDS OF A PIPE LOCATED IN SAID STATION, AN OVERSPRAY COLLECTING RING CARRIED BY EACH CART FOR CO-OPERATION WITH AN ADJACENT PIPE END, A CARRIAGE TRANSFER PLATFORM MOUNTED ON ONE OF THE CARTS, A TRAVELLING CARRIAGE HAVING PROPULSION MECHANISM THEREON FOR TRACKING ON THE PLATFORM AND WITHIN THE PIPE AND FOR TRANSFER FROM ONE TO THE OTHER THEREOF AND A SURFACE COATING APPLICATOR MOUNTED ON THE CARRIAGE.
Claim 2
Dependent Claim
128 words
EQUIPMENT FOR COATING THE INTERIOR OF PIPE, INCLUDING A PIPE RECEIVING STATION HAVING MEANS TO LOCATE THE PIPE BEING OPERATED UPON, A PAIR OF TRACKWAYS EXTENDING OUTWARDLY FROM OPPOSITE ENDS OF THE PIPE RECEIVING STATION AND LONGITUDINALLY OF A PIPE LOCATED THEREIN, CARTS MOUNTED FOR RELATIVE MOVEMENT ON THE RESPECTIVE TRACKS TO AND FROM END TO END RELATION WITH THE OPPOSITE ENDS OF A PIPE LOCATED IN SAID STATION, AN OVERSPRAY COLLECTING RING CARRIED BY EACH CART FOR CO-OPERATION WITH AN ADJACENT PIPE END, A CARRIAGE TRANSFER PLATFORM MOUNTED ON ONE OF THE CARTS, A TRAVELLING CARRIAGE HAVING PROPULSION MECHANISM THEREON FOR TRACKING ON THE PLATFORM AND WITHIN THE PIPE AND FOR TRANSFER FROM ONE TO THE OTHER THEREOF AND A SURFACE COATING APPLICATOR MOUNTED ON THE CARRIAGE.
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |