Patent JPS5756099A successfully refreshed from Google Patents.
US3127077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back pack
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:58
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/04; A45F3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A PACK FOR CARRYING A CONTINOUS ROVING OF FIBER STRANDS ON THE BACK OF AN OPERATOR, SAID ROVING BEING ADAPTED TO TRAVEL FROM SAID PACK TO A DEVICE IN THE HANDS OF THE OPERATOR, COMPRISING A SUPPORTING FRAME, A HARNESS ATTACHED TO SAID FRAME AND BEING ADAPTED TO PASS AROUND THE SHOULDERS OF THE OPERATOR SO AS TO HOLD SAID FRAME IN POSITION ON THE BACK OF THE OPERATOR, A CONTAINER FOR SAID ROVING ADAPTED TO BE SECURED TO SAID FRAME TO THEREBY HOLD SAID CONTAINER ON THE BACK OF THE OPERATOR, SAID CONTAINER HAVING AN OPENING THEREIN FOR REMOVAL OF SAID ROVING IN AN UPWARD DIRECTION, AND GUIDE MEANS FOR POSITIVELY CONTROLLING THE PATH OF TRAVEL OF SAID ROVING FROM SAID CONTAINER TO SAID DEVICE OVER THE SHOULDER OF THE OPERATOR SO THAT SAID ROVING IS MAINTAINED OUT OF THE NORMAL AREA OF OPERATION OF THE ARMS OF THE OPERATOR.
Claim 2
Dependent Claim
151 words
A PACK FOR CARRYING A CONTINOUS ROVING OF FIBER STRANDS ON THE BACK OF AN OPERATOR, SAID ROVING BEING ADAPTED TO TRAVEL FROM SAID PACK TO A DEVICE IN THE HANDS OF THE OPERATOR, COMPRISING A SUPPORTING FRAME, A HARNESS ATTACHED TO SAID FRAME AND BEING ADAPTED TO PASS AROUND THE SHOULDERS OF THE OPERATOR SO AS TO HOLD SAID FRAME IN POSITION ON THE BACK OF THE OPERATOR, A CONTAINER FOR SAID ROVING ADAPTED TO BE SECURED TO SAID FRAME TO THEREBY HOLD SAID CONTAINER ON THE BACK OF THE OPERATOR, SAID CONTAINER HAVING AN OPENING THEREIN FOR REMOVAL OF SAID ROVING IN AN UPWARD DIRECTION, AND GUIDE MEANS FOR POSITIVELY CONTROLLING THE PATH OF TRAVEL OF SAID ROVING FROM SAID CONTAINER TO SAID DEVICE OVER THE SHOULDER OF THE OPERATOR SO THAT SAID ROVING IS MAINTAINED OUT OF THE NORMAL AREA OF OPERATION OF THE ARMS OF THE OPERATOR.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |