US3089742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable work counter
Assignee: Individual
•
Filing: 1961-04-24
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Granted: 1963-05-14
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Expires: 1981-04-24
Abstract
No abstract record available.
Inventors
- 👤 Earl A Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:55
CPC Classifications
B; B61; B61D; B61D37/00; B60; B60P; B60P3/00; B60P3/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
146 words
IN A PORTABLE WORK COUNTER, A FIRST PIPE STANDARD ADAPTED TO HAVE ITS LOWER END ENGAGING A SUPPORTING SURFACE, A SECOND PIPE STANDARD SLIDABLY EXTENDING INTO SAID FIRST STANDARD AND ADAPTED TO HAVE ITS UPPER END ENGAGING A CEILING, A BEARING SLIDABLY EMBRACING THE UPPER END PORTION OF SAID FIRST STANDARD, AN EAR ON SAID BEARING, AN ARM HAVING ITS LOWER END HINGED TO SAID FIRST STANDARD, A LEVER HAVING ITS CENTRAL LENGTH AREA HINGED TO THE OTHER END OF SAID ARM, AND ITS UPPER END PORTION SLIDABLY EXTENDING THROUGH SAID EAR, A STOP MEANS ON SAID LEVER AND BELOW SAID EAR, A COIL SPRING EMBRACING SAID LEVER HAVING ONE END ENGAGING SAID STOP MEANS AND ITS OTHER END ENGAGING SAID EAR, A STOP MEANS ON SAID SECOND STANDARD CAPABLE OF BEING ENGAGED BY SAID BEARING, AND A WORK COUNTER OPERATIVELY SECURED TO SAID FIRST STANDARD.
Claim 2
Dependent Claim
146 words
IN A PORTABLE WORK COUNTER, A FIRST PIPE STANDARD ADAPTED TO HAVE ITS LOWER END ENGAGING A SUPPORTING SURFACE, A SECOND PIPE STANDARD SLIDABLY EXTENDING INTO SAID FIRST STANDARD AND ADAPTED TO HAVE ITS UPPER END ENGAGING A CEILING, A BEARING SLIDABLY EMBRACING THE UPPER END PORTION OF SAID FIRST STANDARD, AN EAR ON SAID BEARING, AN ARM HAVING ITS LOWER END HINGED TO SAID FIRST STANDARD, A LEVER HAVING ITS CENTRAL LENGTH AREA HINGED TO THE OTHER END OF SAID ARM, AND ITS UPPER END PORTION SLIDABLY EXTENDING THROUGH SAID EAR, A STOP MEANS ON SAID LEVER AND BELOW SAID EAR, A COIL SPRING EMBRACING SAID LEVER HAVING ONE END ENGAGING SAID STOP MEANS AND ITS OTHER END ENGAGING SAID EAR, A STOP MEANS ON SAID SECOND STANDARD CAPABLE OF BEING ENGAGED BY SAID BEARING, AND A WORK COUNTER OPERATIVELY SECURED TO SAID FIRST STANDARD.
Claim 3
Dependent Claim
58 words
IN A PORTABLE WORK COUNTER, A FIRST PIPE STANDARD ADAPTED TO HAVE ITS LOWER END ENGAGING A SUPPORTING SURFACE, A SECOND PIPE STANDARD SLIDABLY EXTENDING INTO SAID FIRST STANDARD AND ADAPTED TO HAVE ITS UPPER END ENGAGING A CEILING, A BEARING SLIDABLY EMBRACING THE UPPER END PORTION OF SAID FIRST STANDARD, AN EAR ON SAID BEARING, AN ARM
Claim 4
Dependent Claim
58 words
IN A PORTABLE WORK COUNTER, A FIRST PIPE STANDARD ADAPTED TO HAVE ITS LOWER END ENGAGING A SUPPORTING SURFACE, A SECOND PIPE STANDARD SLIDABLY EXTENDING INTO SAID FIRST STANDARD AND ADAPTED TO HAVE ITS UPPER END ENGAGING A CEILING, A BEARING SLIDABLY EMBRACING THE UPPER END PORTION OF SAID FIRST STANDARD, AN EAR ON SAID BEARING, AN ARM
References Cited (Backward Citations)
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US2010990A
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US2232031A
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US2858094A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |