US3308591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expanded metal with paper back
Assignee: Individual
•
Filing: 1964-07-24
•
Granted: 1967-03-14
•
Expires: 1984-07-24
Abstract
No abstract record available.
Inventors
- 👤 Goldsworthy William Brandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:22
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; E04F13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A COMPOSITE MATERIAL ADAPTED TO BE ATTACHED TO A SUPPORT FOR APPLICATION THERETO OF A MORTAR-LIKE PLASTIC MATERIAL COMPRISING: A FIRST SHEET OF EXPANDED METAL HAVING A MULTIPLICITY OF OPENINGS THERETHROUGH EACH BOUNDED BY A PLURALITY OF STRANDS OF SAID EXPANDED METAL WHICH ARE INTEGRALLY JOINED AT POSITIONS SPACED ABOUT THE RESPECTIVE OPENING, A SECOND SHEET OF RELATIVELY THIN, FLEXIBLE MATERIAL OVERLYING SAID FIRST SHEET, ATTACHMENT MEANS SECURING SAID SECOND SHEET TO SAID FIRST SHEET AT EACH OF SEVERAL INDIVIDUAL AREAS OF ATTACHMENT GENERALLY UNIFORMLY SPACED ABOUT SAID SHEETS, AND EACH SAID ATTACHMENT MEANS COMPRISING A TONGUE OF SAID EXPANDED METAL INTEGRAL WITH AND EXTENDING FROM SAID FIRST SHEET AND THROUGH A HOLE IN SAID SECOND SHEET, SAID TONGUE COMPRISING MULTIPLE IRREGULAR
Claim 2
Dependent Claim
122 words
A COMPOSITE MATERIAL ADAPTED TO BE ATTACHED TO A SUPPORT FOR APPLICATION THERETO OF A MORTAR-LIKE PLASTIC MATERIAL COMPRISING: A FIRST SHEET OF EXPANDED METAL HAVING A MULTIPLICITY OF OPENINGS THERETHROUGH EACH BOUNDED BY A PLURALITY OF STRANDS OF SAID EXPANDED METAL WHICH ARE INTEGRALLY JOINED AT POSITIONS SPACED ABOUT THE RESPECTIVE OPENING, A SECOND SHEET OF RELATIVELY THIN, FLEXIBLE MATERIAL OVERLYING SAID FIRST SHEET, ATTACHMENT MEANS SECURING SAID SECOND SHEET TO SAID FIRST SHEET AT EACH OF SEVERAL INDIVIDUAL AREAS OF ATTACHMENT GENERALLY UNIFORMLY SPACED ABOUT SAID SHEETS, AND EACH SAID ATTACHMENT MEANS COMPRISING A TONGUE OF SAID EXPANDED METAL INTEGRAL WITH AND EXTENDING FROM SAID FIRST SHEET AND THROUGH A HOLE IN SAID SECOND SHEET, SAID TONGUE COMPRISING MULTIPLE IRREGULAR
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |