US3099582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable roofing apparatus
Assignee: Individual
•
Filing: 1960-08-08
•
Granted: 1963-07-30
•
Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Ongstad Harold
- 👤 Wilbur P Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:27
CPC Classifications
E; E04; E04D; E04D15/00; E04D15/04; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1798; Y10T156/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
139 words
A PORTABLE APPARATUS FOR CEMENTING ROWS OF OVERLAPPING SHINGLE TABS TOGETHER, SAID APPARATUS COMPRISING AN ELONGATED FRAME MEMBER, AN AXLE MEMBER CARRIED BY SAID FRAME AND EXTENDING ACROSS THE LOWER END THEREOF, A ROOF ENGAGING WHEEL ASSEMBLY CARRIED BY ONE END OF SAID AXLE, A TRIANGULAR WEDGE MEMBER CARRIED AT THE OTHER END OF SAID AXLE AND ADAPTED TO SLIDABLY PASS BETWEEN A ROW OF OVERLAPPING SHINGLE TABS TO SPEARATE THE SAME, NOZZLE MEANS CARRIED BY SAID WEDGE AND OPENING OUTWARDLY THEREOF, HANDLE MEANS AT THE UPPER END OF SAID FRAME FOR DRIVING SAID APPARATUS, MEANS FOR OPENING AND CLOSING SAID NOZZLE MEANS, PUMPING MEANS REMOTELY DISPOSED FROM SAID ELONGATED FRAME MEMBER WHICH IS RESPONSIVE TO SAID OPENING AND CLOSING MEANS FOR PUMPING ADHESIVE THROUGH SAID NOZZLE MEANS, AND CONVEYING MEANS CONNECTING SAID NOZZLE MEANS TO SAID PUMP MEANS.
References Cited (Backward Citations)
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Cited
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Cited
US1779036A
Cited
US2084625A
Cited
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Cited
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Cited
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |