US3101674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-tube pump
Assignee: Bayer Corp
•
Filing: 1960-12-20
•
Granted: 1963-08-27
•
Expires: 1980-12-20
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Weiskopf
- 👤 Isreeli Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:10
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; F04B43/1223
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A PUMP, COMPRISING A SERIES OF FLEXIBLE RESILIENT TUBES DISPOSED LATERALLY OF EACH OTHER FOR THE DELIVERY OF A PLURALITY OF FLUIDS, ANOTHER SERIES OF FLEXIBLE RESILIENT TUBES DISPOSED LATERALLY OF EACH OTHER FOR THE DELIVERY OF A PLURALITY OF FLUIDS, MEANS SUPPORTING SAID TWO SERIES OF TUBES IN SPACED RELATION, AND MEANS DISPOSED IN THE SPACE BETWEEN SAID TWO SERIES OF TUBES ENGAGEABLE SIMULTANEOUSLY WITH EACH OF SAID TUBES AT POINTS INTERMEDIATE THEIR LENGTHS, RESPECTIVELY, FOR SIMULTANEOUSLY CLOSING THE TUBES OF ONE SERIES ALONG A COMMON TRANSVERSE LINE AND FOR SIMULTANEUOSLY CLOSING THE TUBES OF THE OTHER SERIES ALONG ANOTHER COMMON TRANSVERSE LINE, SAID TUBE ENGAGEABLE MEANS BEING MOVABLE PROGRESSIVELY ALONG THE LENGTHS OF SAID TUBES FOR PROGRESSIVELY CLOSING SAID TUBES AND THEREBY PROPELLING THE FLUIDS THROUGH THEIR RESPECTIVE TUBES FOR THE PUMPING OPERATION.
Claim 2
Dependent Claim
135 words
A PUMP, COMPRISING A SERIES OF FLEXIBLE RESILIENT TUBES DISPOSED LATERALLY OF EACH OTHER FOR THE DELIVERY OF A PLURALITY OF FLUIDS, ANOTHER SERIES OF FLEXIBLE RESILIENT TUBES DISPOSED LATERALLY OF EACH OTHER FOR THE DELIVERY OF A PLURALITY OF FLUIDS, MEANS SUPPORTING SAID TWO SERIES OF TUBES IN SPACED RELATION, AND MEANS DISPOSED IN THE SPACE BETWEEN SAID TWO SERIES OF TUBES ENGAGEABLE SIMULTANEOUSLY WITH EACH OF SAID TUBES AT POINTS INTERMEDIATE THEIR LENGTHS, RESPECTIVELY, FOR SIMULTANEOUSLY CLOSING THE TUBES OF ONE SERIES ALONG A COMMON TRANSVERSE LINE AND FOR SIMULTANEUOSLY CLOSING THE TUBES OF THE OTHER SERIES ALONG ANOTHER COMMON TRANSVERSE LINE, SAID TUBE ENGAGEABLE MEANS BEING MOVABLE PROGRESSIVELY ALONG THE LENGTHS OF SAID TUBES FOR PROGRESSIVELY CLOSING SAID TUBES AND THEREBY PROPELLING THE FLUIDS THROUGH THEIR RESPECTIVE TUBES FOR THE PUMPING OPERATION.
References Cited (Backward Citations)
BE568199A
Cited
US1988337A
Cited
US2466618A
Cited
US2546852A
Cited
GB757838A
Cited
US2804023A
Cited
US2893324A
Cited
US2913992A
Cited
US2877714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |