US3375622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal roof
Assignee: OVERLY Manufacturing Co
•
Filing: 1966-07-26
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Granted: 1968-04-02
•
Expires: 1986-07-26
Abstract
No abstract record available.
Inventors
- 👤 Wakefield M Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:50
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/40; E04D3/36; E04D3/361; E04D3/362; E04D3/366; E04D3/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN A METAL ROOF FOR ASSEMBLY UPON AND ATTACHMENT TO A SUITABLE ROOF DECK COMPRISING PREFABRICATED SHEETS ARRANGED IN ROWS TRANSVERSELY OF THE ROOF AND IN OVERLAPPING ROWS LONGITUDINALLY OF THE ROOF SLOPE, IN COMBINATION: (A) SPACED SHEET MEANS OF RECTANGULAR SHAPE HAVING OPPOSITELY DIRECTED LONGITUDINAL EXTENDING FLANGES AND OPPOSING SPACED FLANGES DEFINING THE TRANSVERSE EDGES OF SAID SHEET MEANS, (B) CLIP MEANS ENGAGING THE UPSLOPE LONGITUDINAL FLANGE OF EACH SHEET AND ATTACHED TO THE ADJACENT ROOF DECK IN SPACED RELATION TO SAID FLANGE..
Claim 2
Dependent Claim
84 words
IN A METAL ROOF FOR ASSEMBLY UPON AND ATTACHMENT TO A SUITABLE ROOF DECK COMPRISING PREFABRICATED SHEETS ARRANGED IN ROWS TRANSVERSELY OF THE ROOF AND IN OVERLAPPING ROWS LONGITUDINALLY OF THE ROOF SLOPE, IN COMBINATION: (A) SPACED SHEET MEANS OF RECTANGULAR SHAPE HAVING OPPOSITELY DIRECTED LONGITUDINAL EXTENDING FLANGES AND OPPOSING SPACED FLANGES DEFINING THE TRANSVERSE EDGES OF SAID SHEET MEANS, (B) CLIP MEANS ENGAGING THE UPSLOPE LONGITUDINAL FLANGE OF EACH SHEET AND ATTACHED TO THE ADJACENT ROOF DECK IN SPACED RELATION TO SAID FLANGE..
References Cited (Backward Citations)
US829851A
Cited
US2184328A
Cited
US2070130A
Cited
US2126676A
Cited
US3226900A
Cited
FR1330174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |