Patent US3100517A successfully refreshed from Google Patents.
US3100517A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening devices for securing accessories to concrete and the like
Assignee: Individual
•
Filing: 1959-07-14
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Granted: 1963-08-13
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 George T Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:35
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4107; Y; Y10; Y10S; Y10S411/00; Y10S411/998
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A FASTENING DEVICE FOR SECURING ACCESSORIES TO A BUILDING STRUCTURE COMPRISING A MEMBER HAVING AN ELONGATED SHANK AND A HEAD AT ONE END THEREOF, SAID HEAD BEING SHAPED SUBSTANTIALLY LIKE A WEDGE OF GREATER LENGTH THAN AND A WIDTH SUBSTANTIALLY THE SAME AS THE GREATEST CROSS-SECTIONAL DIMENSION OF SAID SHANK AND HAVING LONG HEAD SURFACES INCLINED AND MEETING TO FORM A STRAIGHT SHARP EDGE SUBSTANTIALLY AT RIGHT ANGLES TO THE SHANK AXIS, THE ENDS OF SAID EDGE AND HEAD EXTENDING LATERALLY ON OPPOSITE SIDES OF SAID SHANK, SAID SHANK HAVING MEANS THEREON FOR CONNECTING IT TO SAID ACCESSORY AND A NECK PORTION OF RECTANGULAR CROSS SECTION ADJACENT TO SAID HEAD AND WITHIN THE PERIPHERY OF SAID SHANK, SAID NECK PORTION BEING OF SMALLER CROSS SECTION THAN THE PORTIONS OF SAID HEAD AND SAID SHANK ADJACENT THERETO.
Claim 2
Dependent Claim
136 words
A FASTENING DEVICE FOR SECURING ACCESSORIES TO A BUILDING STRUCTURE COMPRISING A MEMBER HAVING AN ELONGATED SHANK AND A HEAD AT ONE END THEREOF, SAID HEAD BEING SHAPED SUBSTANTIALLY LIKE A WEDGE OF GREATER LENGTH THAN AND A WIDTH SUBSTANTIALLY THE SAME AS THE GREATEST CROSS-SECTIONAL DIMENSION OF SAID SHANK AND HAVING LONG HEAD SURFACES INCLINED AND MEETING TO FORM A STRAIGHT SHARP EDGE SUBSTANTIALLY AT RIGHT ANGLES TO THE SHANK AXIS, THE ENDS OF SAID EDGE AND HEAD EXTENDING LATERALLY ON OPPOSITE SIDES OF SAID SHANK, SAID SHANK HAVING MEANS THEREON FOR CONNECTING IT TO SAID ACCESSORY AND A NECK PORTION OF RECTANGULAR CROSS SECTION ADJACENT TO SAID HEAD AND WITHIN THE PERIPHERY OF SAID SHANK, SAID NECK PORTION BEING OF SMALLER CROSS SECTION THAN THE PORTIONS OF SAID HEAD AND SAID SHANK ADJACENT THERETO.
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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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |