US3330106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint links for chains
Assignee: Individual
•
Filing: 1964-12-21
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Granted: 1967-07-11
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Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Spilhaug Helge Odd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:16
CPC Classifications
F; F16; F16G; F16G15/00; F16G15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN INSERTABLE JOINT LINK FOR CHAINS COMPRISING FIRST AND SECOND CURVED SECTIONS OF MANUALLY DIFFERENT CURVE RADII, EACH OF SAID SECTIONS HAVING TWO LIMBS EXTENDING GENERALLY IN THE SAME DIRECTION, THE COOPERATING ENDS OF SAID LIMBS FORMING CONNECTING PORTIONS, AND SCREW MEANS COOPERATING WITH SAID PORTIONS FOR INTERCONNECTING SAID LIMBS TO THEREBY RESIST SEPARATION OF SAID SECTIONS BY FORCES DIRECTED IN THE PLANE OF SAID LINK WHEREBY THE ENDS OF THE SECTION ACT AGAINST SAID SCREW MEANS IN A DIRECTION TOWARD AND AWAY FROM A CENTER LINE EXTENDING IN SAID PLANE OF SAID LINK.
Claim 2
Dependent Claim
94 words
AN INSERTABLE JOINT LINK FOR CHAINS COMPRISING FIRST AND SECOND CURVED SECTIONS OF MANUALLY DIFFERENT CURVE RADII, EACH OF SAID SECTIONS HAVING TWO LIMBS EXTENDING GENERALLY IN THE SAME DIRECTION, THE COOPERATING ENDS OF SAID LIMBS FORMING CONNECTING PORTIONS, AND SCREW MEANS COOPERATING WITH SAID PORTIONS FOR INTERCONNECTING SAID LIMBS TO THEREBY RESIST SEPARATION OF SAID SECTIONS BY FORCES DIRECTED IN THE PLANE OF SAID LINK WHEREBY THE ENDS OF THE SECTION ACT AGAINST SAID SCREW MEANS IN A DIRECTION TOWARD AND AWAY FROM A CENTER LINE EXTENDING IN SAID PLANE OF SAID LINK.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |