US3225726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-splash roof valley
Assignee: Individual
•
Filing: 1962-03-01
•
Granted: 1965-12-28
•
Expires: 1982-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Alfred A Tennison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:57
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/06; B21D5/08; E; E04; E04D; E04D13/00; E04D13/04; E04D13/0404; E04D13/0445; E04D2013/045; E04D2013/0454; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
THE METHOD OF PREPARING A SPLASH VALLEY FOR A BUILDING ROOF COMPRISING THE STEPS OF (A) FEEDING A STRIP OF SHEET MATERIAL INTO A FORMING MACHINE, (B) FORMING A CENTRAL INVERTED V-SHAPED PORTION IN SAID SHEET OF MATERIAL, (C) COMPRESSING SAID V-SHAPED PORTION SO THAT THE CONTIGUOUS LEGS THEREOF ARE SUBSTANTIALLY VERTICAL, (D) FOLDING SAID V-SHAPED PORTION SO THAT IT IS SUBSTANTIALLY PARALLEL WITH THE STRIP OF SHEET MATERIAL, (E) ROLLING SAID STRIP OF MATERIAL INTO A CONTINUOUS COIL, (F) REMOVING A DESIRED LENGTH OF MATERIAL FROM SAID COIL, (G) SEVERING SAID LENGTH FROM SAID COIL, (H) RAISING SAID V-SHAPED PORTION UNTIL THE LEGS THEREOF ARE SUBSTANTIALLY VERTICAL, AND (I) SPREADING THE LEGS OF SAID V-SHAPED PORTION AT AN ANGLE TO THE MATERIAL ON THE OPPOSITE SIDES OF SAID V-SHAPED PORTION.
Claim 2
Independent Claim
131 words
THE METHOD OF PREPARING A SPLASH VALLEY FOR A BUILDING ROOF COMPRISING THE STEPS OF (A) FEEDING A STRIP OF SHEET MATERIAL INTO A FORMING MACHINE, (B) FORMING A CENTRAL INVERTED V-SHAPED PORTION IN SAID SHEET OF MATERIAL, (C) COMPRESSING SAID V-SHAPED PORTION SO THAT THE CONTIGUOUS LEGS THEREOF ARE SUBSTANTIALLY VERTICAL, (D) FOLDING SAID V-SHAPED PORTION SO THAT IT IS SUBSTANTIALLY PARALLEL WITH THE STRIP OF SHEET MATERIAL, (E) ROLLING SAID STRIP OF MATERIAL INTO A CONTINUOUS COIL, (F) REMOVING A DESIRED LENGTH OF MATERIAL FROM SAID COIL, (G) SEVERING SAID LENGTH FROM SAID COIL, (H) RAISING SAID V-SHAPED PORTION UNTIL THE LEGS THEREOF ARE SUBSTANTIALLY VERTICAL, AND (I) SPREADING THE LEGS OF SAID V-SHAPED PORTION AT AN ANGLE TO THE MATERIAL ON THE OPPOSITE SIDES OF SAID V-SHAPED PORTION.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |