US3090086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapered dove-tail joints
Assignee: Individual
•
Filing: 1958-07-07
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Granted: 1963-05-21
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Fata Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:14
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/125; B; B27; B27F; B27F1/00; F16B12/24; F16B12/44; F16B12/46; F16B5/00; F16B5/0004; F16B5/0032; F16B5/0052; A; A47; A47B; A47B2230/00; A47B2230/0074; A47B2230/0077; F16B2200/00; F16B2200/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A DOUBLE DOVE-TAIL PEG OF WOOD OF SUBSTANTIALLY HOUR-GLASS SHAPE AND TAPERED LONGITUDINALLY IN THE ORDER OF 1/16"-1/8" PER FOOT ON EACH SIDE OF THE TAPER, SAID PEG EMBODYING A FLAT SLAB OF WOOD POSITIONED MEDIALLY OF THE CROSS SECTION OF THE PEG WITH ITS GRAIN TRANSVERSELY OF THE PEG, AND LONGITUDINALLY TAPERED WEDGE-SHAPED KEY PIECES ADHESIVELY SECURED TO THE OPPOSITE FACES OF SAID SLAB WITH THEIR GRAINS EXTENDING GENERALLY LONGITUDINALLY OF THE PEG.
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |