Patent US3071941A successfully refreshed from Google Patents.
US3071941A
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Spindle coupling
Assignee: FERROPLAST TH BURDELSKI AND CO
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Filing: 1961-10-11
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Granted: 1963-01-08
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Expires: 1981-10-11
Abstract
No abstract record available.
Inventors
- 👤 Voihs Kurt
- 👤 Schnitzler Johannes
- 👤 Burdelski Theo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:24
CPC Classifications
B; B02; B02B; B02B3/00; B02B3/10; F; F16; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A SLIPPER BLOCK FOR A UNIVERSAL COUPLING, COMPRISING (A) A CENTRAL PORTION, (B) AN END PORTION ADAPTED TO LIE ON ONE SIDE OF THE CENTRAL PORTION, (C) ANOTHER END PORTION ADAPTED TO LIE ON THE OTHER SIDE OF THE CENTRAL PORTION, AND (D) ELASTOMER CONNECTING LINKS JOINING EACH OF THE END PORTIONS TO THE CENTRAL PORTION, EACH CONNECTING LINK CONSISTING OF A STRIP OF ELASTOMER MATERIAL HAVING AN ENLARGEMENT AT EACH END WHICH ENGAGES A CORRESPONDING GROOVE IN A PORTION OF THE BLOCK.
Claim 2
Dependent Claim
83 words
A SLIPPER BLOCK FOR A UNIVERSAL COUPLING, COMPRISING (A) A CENTRAL PORTION, (B) AN END PORTION ADAPTED TO LIE ON ONE SIDE OF THE CENTRAL PORTION, (C) ANOTHER END PORTION ADAPTED TO LIE ON THE OTHER SIDE OF THE CENTRAL PORTION, AND (D) ELASTOMER CONNECTING LINKS JOINING EACH OF THE END PORTIONS TO THE CENTRAL PORTION, EACH CONNECTING LINK CONSISTING OF A STRIP OF ELASTOMER MATERIAL HAVING AN ENLARGEMENT AT EACH END WHICH ENGAGES A CORRESPONDING GROOVE IN A PORTION OF THE BLOCK.
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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |