Patent US3223350A successfully refreshed from Google Patents.
US3223350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roofing dispenser
Assignee: BOCK IND OF ELKHART INDIANA IN
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Filing: 1963-06-20
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Granted: 1965-12-14
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Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 Wallace B Bock
- 👤 Calvin V Bock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:34
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
A DISPENSER FOR COILED ROOFING COMPRISING A BASE, A REEL ON SAID BASE FOR THE COILED ROOFING, AN UPSTANDING FRAME MOUNTED RIGIDLY ON SAID BASE BEING CURVED AND EXTENDING OVER SAID REEL TO A HEIGHT CORRESPONDING APPROXIMATELY TO THE POSITION OF THE EDGE OF THE ROOF ON WHICH THE ROOFING IS TO BE APPLIED, A PAIR OF PINCH ROLLERS MOUNTED ON SAID FRAME FOR UNCOILING THE ROOFING MATERIAL FROM THE COIL AND DELIVERING THE UNCOILED MATERIAL TO THE PPER END OF THE FRAME, A MOTOR FOR DRIVING SAID PINCH ROLLERS, AND MEANS NEAR THE UPPER END OF THE FRAME FOR FUIDING THE UNCOILED ROOFING MATERIAL ONTO THE TOP OF A TRAILER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |