US3297293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device
Assignee: American Drill Bushing Co
•
Filing: 1965-01-13
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Granted: 1967-01-10
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Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Gary E Andrews
- 👤 John A Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:34
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/62; B66C1/66; B66C1/666; E; E04; E04G; E04G21/00; E04G21/14; E04G21/142; F; F16; F16G; F16G15/00; F16G15/08; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3991; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32975
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A FASTENING DEVICE FOR ANCHORING A LOAD TO A BASE COMPRISING: (A) A STUD ADAPTED TO BE FASTENED TO THE BASE, (B) A BUSHING MOUNTED ABOUT THE STUD, THE BUSHING INCLUDING A BEARING SURFACE LOCATED A PREDETERMINED DISTANCE FROM THE AXIS OF THE BUSHING AND ENGAGEABLE WITH THE BASE, AND (C) A LOAD-ATTACHING MEANS OPERATIVELY AND PIVOTALLY CONNECTED TO THE BUSHING AND STUD FOR TRANSFERRING A COUPLE LOAD IN TENSION ON THE STUD AND IN BEARING TO THE BASE THROUGH THE BEARING SURFACE.
Claim 2
Dependent Claim
83 words
A FASTENING DEVICE FOR ANCHORING A LOAD TO A BASE COMPRISING: (A) A STUD ADAPTED TO BE FASTENED TO THE BASE, (B) A BUSHING MOUNTED ABOUT THE STUD, THE BUSHING INCLUDING A BEARING SURFACE LOCATED A PREDETERMINED DISTANCE FROM THE AXIS OF THE BUSHING AND ENGAGEABLE WITH THE BASE, AND (C) A LOAD-ATTACHING MEANS OPERATIVELY AND PIVOTALLY CONNECTED TO THE BUSHING AND STUD FOR TRANSFERRING A COUPLE LOAD IN TENSION ON THE STUD AND IN BEARING TO THE BASE THROUGH THE BEARING SURFACE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |