US3137970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting roof plate
Assignee: Individual
•
Filing: 1960-05-23
•
Granted: 1964-06-23
•
Expires: 1980-05-23
Abstract
No abstract record available.
Inventors
- 👤 Lawrence P Tiernan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:15
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN COMBINATION, A ROOF BASE HAVING AN OUTER HORIZONTAL EDGE, A RIGID SHEET METAL CONSTRUCTION STRIP SECURED TO THE OUTER SURFACE OF SAID ROOF BASE ADJACENT SAID OUTER HORIZONTAL EDGE, A PLURALITY OF SPACED APART UPWARDLY EXTENDING RIDGES FORMED IN AND EXTENDING LONGITUDINALLY OF SAID STRIP AND PARALLEL TO SAID OUTER HORIZONTAL EDGE, AND AT LEAST ONE SHINGLE MEMBER SECURED TO THE OUTER SURFACE OF SAID CONSTRUCTION STRIP WHEREBY THE LOWER SURFACE OF SAID SHINGLE MEMBER ENGAGES SAID PLURALITY OF RIDGES OF SAID CONSTRUCTION STRIP.
Claim 2
Dependent Claim
85 words
IN COMBINATION, A ROOF BASE HAVING AN OUTER HORIZONTAL EDGE, A RIGID SHEET METAL CONSTRUCTION STRIP SECURED TO THE OUTER SURFACE OF SAID ROOF BASE ADJACENT SAID OUTER HORIZONTAL EDGE, A PLURALITY OF SPACED APART UPWARDLY EXTENDING RIDGES FORMED IN AND EXTENDING LONGITUDINALLY OF SAID STRIP AND PARALLEL TO SAID OUTER HORIZONTAL EDGE, AND AT LEAST ONE SHINGLE MEMBER SECURED TO THE OUTER SURFACE OF SAID CONSTRUCTION STRIP WHEREBY THE LOWER SURFACE OF SAID SHINGLE MEMBER ENGAGES SAID PLURALITY OF RIDGES OF SAID CONSTRUCTION STRIP.
References Cited (Backward Citations)
US397534A
Cited
US502009A
Cited
US1427412A
Cited
US1444821A
Cited
US1707798A
Cited
US2188090A
Cited
US2596786A
Cited
US2855872A
Cited
US2928274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |