US3206087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back pack frame
Assignee: Individual
•
Filing: 1961-10-02
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Granted: 1965-09-14
•
Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Vincent C Tyrreli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:12
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/04; A45F3/08; A45F3/12; A45F2003/122; A45F2003/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A LOAD CARRYING DEVICE COMPRISING: A FRAME, SAID FRAME INCLUDING A CONTINUOUS TUBULAR MEMBER, HAVING A HORIZONTAL U-SHAPED BASE, SAID BASE HAVING FORWARDLY EXTENDING SIDE PORTIONS, AND AN ELEVATED REARWARD CONNECTING PORTION, SAID SIDE PORTIONS ARCUATELY FORMED UPWARDLY AND REARWARDLY, THEN VERTICALLY TO FORM PARALLEL PACK SUPPORTING PORTIONS, AND A HORIZONTAL MEMBER POSITIONED BETWEEN AND ATTACHED TO SAID VERTICAL PORTIONS; A WAIST ENCIRCLING BELT FOR SUPPORTING SAID FRAME; PIVOTAL MEANS TO SECURE SAID BELT TO OPPOSITELY ARRANGED ARCUATE PORTIONS OF SAID FRAME; SHOULDER STRAPS FOR SUPPORTING SAID FRAME, SAID STRAPS HAVING UPPER ENDS AND LOWER ENDS, MEANS TO ATTACH SAID UPPER ENDS TO SAID HORIZONTAL MEMBER AND MEANS TO ATTACH SAID LOWER ENDS TO SAID BELT PIVOTAL MEANS; AN EQUIPMENT SUPPORTING STRAP, AND MEANS TO ATTACH SAID STRAP TO SAID PACK SUPPORTING PORTIONS AND TO SAID ELEVATED REARWARD CONNECTING FRAME PORTION.
Claim 2
Dependent Claim
141 words
A LOAD CARRYING DEVICE COMPRISING: A FRAME, SAID FRAME INCLUDING A CONTINUOUS TUBULAR MEMBER, HAVING A HORIZONTAL U-SHAPED BASE, SAID BASE HAVING FORWARDLY EXTENDING SIDE PORTIONS, AND AN ELEVATED REARWARD CONNECTING PORTION, SAID SIDE PORTIONS ARCUATELY FORMED UPWARDLY AND REARWARDLY, THEN VERTICALLY TO FORM PARALLEL PACK SUPPORTING PORTIONS, AND A HORIZONTAL MEMBER POSITIONED BETWEEN AND ATTACHED TO SAID VERTICAL PORTIONS; A WAIST ENCIRCLING BELT FOR SUPPORTING SAID FRAME; PIVOTAL MEANS TO SECURE SAID BELT TO OPPOSITELY ARRANGED ARCUATE PORTIONS OF SAID FRAME; SHOULDER STRAPS FOR SUPPORTING SAID FRAME, SAID STRAPS HAVING UPPER ENDS AND LOWER ENDS, MEANS TO ATTACH SAID UPPER ENDS TO SAID HORIZONTAL MEMBER AND MEANS TO ATTACH SAID LOWER ENDS TO SAID BELT PIVOTAL MEANS; AN EQUIPMENT SUPPORTING STRAP, AND MEANS TO ATTACH SAID STRAP TO SAID PACK SUPPORTING PORTIONS AND TO SAID ELEVATED REARWARD CONNECTING FRAME PORTION.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |