Patent US4191751A successfully refreshed from Google Patents.
US3108404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchor device for hollow masonry type walls
Assignee: Individual
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Filing: 1960-06-07
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Granted: 1963-10-29
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Expires: 1980-06-07
Abstract
No abstract record available.
Inventors
- 👤 Lyle N Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:52
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/14; F16B13/141; F16B13/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A METALLIC ANCHOR DEVICE COMPRISING A TUBULAR HOUSING, AN INNER CLOSURE PLATE PROVIDING A FLANGE AND OUTER CLOSURE PLATE WITH A THREADED OPENING, THE OUTER CLOSURE PLATE POSITIONED AT THE OPPOSITE END OF THE HOUSING FROM THE INNER CLOSURE PLATE, AN ALIGNING PLATE, AN ANCHOR BOLT WHICH IS POSITIONED THROUGH THE ALIGNING PLATE AND INTO THE THREADS OF THE OUTER CLOSURE PLATE, ALIGNING SPRINGS POSITIONED AROUND THE PERIPHERY OF THE HOUSING, PLASTIC BAG SURROUNDING THE HOUSING EXCEPT FOR THE OUTER FACE OF THE OUTER CLOSURE PLATE, A FILLER TUBE POSITIONED LONGITUDINALLY ADJACENT THE OUTER CLOSURE PLATE AND THROUGH A HOLE PROVIDED IN THE ALIGNING PLATE, A CIRCULAR TIGHTENING BAND COVERING THE LIP OF THE BAG AND ENCIRCLING THE FILLER TUBE AND THE OUTER CLOSURE PLATE, WHEREBY WHEN THE DEVICE IS INSERTED INTO A WALL OPENING AND AS THE ANCHOR BOLT IS TIGHTENED, THE ALIGNING SPRINGS COOPERATE WITH THE ALIGNING PLATE TO POSITION THE DEVICE WITH RESPECT TO THE WALL
Claim 2
Dependent Claim
159 words
A METALLIC ANCHOR DEVICE COMPRISING A TUBULAR HOUSING, AN INNER CLOSURE PLATE PROVIDING A FLANGE AND OUTER CLOSURE PLATE WITH A THREADED OPENING, THE OUTER CLOSURE PLATE POSITIONED AT THE OPPOSITE END OF THE HOUSING FROM THE INNER CLOSURE PLATE, AN ALIGNING PLATE, AN ANCHOR BOLT WHICH IS POSITIONED THROUGH THE ALIGNING PLATE AND INTO THE THREADS OF THE OUTER CLOSURE PLATE, ALIGNING SPRINGS POSITIONED AROUND THE PERIPHERY OF THE HOUSING, PLASTIC BAG SURROUNDING THE HOUSING EXCEPT FOR THE OUTER FACE OF THE OUTER CLOSURE PLATE, A FILLER TUBE POSITIONED LONGITUDINALLY ADJACENT THE OUTER CLOSURE PLATE AND THROUGH A HOLE PROVIDED IN THE ALIGNING PLATE, A CIRCULAR TIGHTENING BAND COVERING THE LIP OF THE BAG AND ENCIRCLING THE FILLER TUBE AND THE OUTER CLOSURE PLATE, WHEREBY WHEN THE DEVICE IS INSERTED INTO A WALL OPENING AND AS THE ANCHOR BOLT IS TIGHTENED, THE ALIGNING SPRINGS COOPERATE WITH THE ALIGNING PLATE TO POSITION THE DEVICE WITH RESPECT TO THE WALL
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |