US3093235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor chain
Assignee: Chain Belt Co
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Filing: 1962-05-16
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Granted: 1963-06-11
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Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Philip J Imse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:04
CPC Classifications
F; F16; F16G; F16G13/00; F16G13/02; F16G13/06; B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; B65G17/385; B65G17/40; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN A CHAIN COMPRISING ALTERNATE PIN LINKS AND BLOCK LINKS, PARALLEL PINS AND SPACED BARS OF STAMPED CONSTRUCTION WITH A SECTION AT EACH END OF EACH BAR BOWED INWARDLY RESPECTING THE CENTER LINE OF THE CHAIN, THE CENTER SECTIONS OF THE BARS OF THE PIN LINKS BEING PARALLEL AND DEFINING THE WIDTH OF THE CHAIN, EACH END OF EACH PIN LINK HAVING A PIN WITH ENDS EXTENDING THROUGH CORRESPONDING HOLES AT THE MIDPOINTS OF THE BOWED SECTIONS OF THE BARS, THE SAID MIDPOINTS BEING SPACED TO HOLD THE BLOCK LINK THEREBETWEEN WITH ONLY SUCH CLEARANCE REQUIRED TO ALLOW THE BLOCK LINK TO ROCK ON EITHER BOWED SECTION FOR THE LATERAL FLEXING OF THE CHAIN.
Claim 2
Dependent Claim
114 words
IN A CHAIN COMPRISING ALTERNATE PIN LINKS AND BLOCK LINKS, PARALLEL PINS AND SPACED BARS OF STAMPED CONSTRUCTION WITH A SECTION AT EACH END OF EACH BAR BOWED INWARDLY RESPECTING THE CENTER LINE OF THE CHAIN, THE CENTER SECTIONS OF THE BARS OF THE PIN LINKS BEING PARALLEL AND DEFINING THE WIDTH OF THE CHAIN, EACH END OF EACH PIN LINK HAVING A PIN WITH ENDS EXTENDING THROUGH CORRESPONDING HOLES AT THE MIDPOINTS OF THE BOWED SECTIONS OF THE BARS, THE SAID MIDPOINTS BEING SPACED TO HOLD THE BLOCK LINK THEREBETWEEN WITH ONLY SUCH CLEARANCE REQUIRED TO ALLOW THE BLOCK LINK TO ROCK ON EITHER BOWED SECTION FOR THE LATERAL FLEXING OF THE CHAIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |