US3309119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt block for fastening expanded metal
Assignee: Individual
•
Filing: 1964-06-23
•
Granted: 1967-03-14
•
Expires: 1984-06-23
Abstract
No abstract record available.
Inventors
- 👤 Phillips David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:52
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/42; E04C2/428; Y; Y10; Y10T; Y10T403/00; Y10T403/71
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
FASTENING MEANS FOR REMOVABLY SECURING AN EXPANDED METAL PLATE TO A SUPPORT MEMBER, WHICH PLATE IS CHARACTERIZED BY GRID ELEMENTS INCLINED TO THE PLANE OF THE PLATE AND WHICH GRID ELEMENTS DEFINE SUBSTANTIALLY UNIFORM APERTURES IN THE PLATE, COMPRISING: A RETAINING BLOCK HAVING A CROSS-SECTIONAL SHAPE DEFINED BY EXTENDING THE UPPER SURFACE OF A RHOMBOID BEYOND THE OBTUSE VERTEX OF SAID UPPER SURFACE TO FORM THE HYPOTENUSE OF A RIGHT TRIANGULAR PROJECTION, SAID BLOCK BEING INSERTABLE INTO AN APERTURE OF THE PLATE DEFINED BY THE GRID ELEMENTS THEREOF; WHEREBY WHEN SAID RETAINING BLOCK IS INSERTED INTO
Claim 2
Dependent Claim
96 words
FASTENING MEANS FOR REMOVABLY SECURING AN EXPANDED METAL PLATE TO A SUPPORT MEMBER, WHICH PLATE IS CHARACTERIZED BY GRID ELEMENTS INCLINED TO THE PLANE OF THE PLATE AND WHICH GRID ELEMENTS DEFINE SUBSTANTIALLY UNIFORM APERTURES IN THE PLATE, COMPRISING: A RETAINING BLOCK HAVING A CROSS-SECTIONAL SHAPE DEFINED BY EXTENDING THE UPPER SURFACE OF A RHOMBOID BEYOND THE OBTUSE VERTEX OF SAID UPPER SURFACE TO FORM THE HYPOTENUSE OF A RIGHT TRIANGULAR PROJECTION, SAID BLOCK BEING INSERTABLE INTO AN APERTURE OF THE PLATE DEFINED BY THE GRID ELEMENTS THEREOF; WHEREBY WHEN SAID RETAINING BLOCK IS INSERTED INTO
References Cited (Backward Citations)
US2208094A
Cited
US3185269A
Cited
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 |