US3273408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive apparatus for a carriage movable upon a guide
Assignee: Pneumafil Corp
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Filing: 1964-12-03
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Granted: 1966-09-20
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Expires: 1984-12-03
Abstract
No abstract record available.
Inventors
- 👤 Nagel Ernst
- 👤 Steinmetz Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:12
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4804; D; D01; D01H; D01H11/00; D01H11/005; D01H11/006; F; F16; F16H; F16H19/00; F16H19/02; F16H19/06; F16H35/00; F16H2019/0609; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T74/18056; Y10T74/18152; Y10T74/18568; Y10T74/18832; Y10T74/18848
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
DRIVE APPARATUS FOR COMPRISING, IN COMBINATION, A GUIDEWAY, A CARRIAGE MOVABLE BACK AND FORTH UPON SAID GUIDEWAY, PULLEY MEANS MOUNTED AT THE ENDS OF SAID GUIDEWAY AND AT SAID CARRIAGE, ONE OF SAID PULLEY MEANS MOUNTED AT THE END OF SAID GUIDEWAY BEING CAPABLE OF BEING DRIVEN, AN ENDLESS EXTENDING ABOUT SAID PULLEY MEANS OF SAID GUIDEWAY, SAID PULLEY MEANS OF SAID CARRIAGE BEING TRAINED BY TWO DIFFERENT STRANDS OF SAID ENDLESS MEMBER, AT LEAST ONE OF SAID PULLEY MEANS BEING CONSTRUCTED TO PROVIDE A STEP PULLEY HAVING PULLEY STEPS OF DIFFERENT DIAMETER IN ORDER TO GENERATE A ROLLING MOVEMENT OF SAID PULLEY MEANS OF SAID CARRIAGE AT ONE OF SAID STRANDS, AN OPERABLE MEMBER ROTATABLY MOUNTED AT SAID CARRIAGE, SAID PULLEY MEANS TO SAID CARRIAGE BEING
Claim 2
Dependent Claim
127 words
DRIVE APPARATUS FOR COMPRISING, IN COMBINATION, A GUIDEWAY, A CARRIAGE MOVABLE BACK AND FORTH UPON SAID GUIDEWAY, PULLEY MEANS MOUNTED AT THE ENDS OF SAID GUIDEWAY AND AT SAID CARRIAGE, ONE OF SAID PULLEY MEANS MOUNTED AT THE END OF SAID GUIDEWAY BEING CAPABLE OF BEING DRIVEN, AN ENDLESS EXTENDING ABOUT SAID PULLEY MEANS OF SAID GUIDEWAY, SAID PULLEY MEANS OF SAID CARRIAGE BEING TRAINED BY TWO DIFFERENT STRANDS OF SAID ENDLESS MEMBER, AT LEAST ONE OF SAID PULLEY MEANS BEING CONSTRUCTED TO PROVIDE A STEP PULLEY HAVING PULLEY STEPS OF DIFFERENT DIAMETER IN ORDER TO GENERATE A ROLLING MOVEMENT OF SAID PULLEY MEANS OF SAID CARRIAGE AT ONE OF SAID STRANDS, AN OPERABLE MEMBER ROTATABLY MOUNTED AT SAID CARRIAGE, SAID PULLEY MEANS TO SAID CARRIAGE BEING
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |