US3260428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back supported carrier
Assignee: Individual
•
Filing: 1964-12-16
•
Granted: 1966-07-12
•
Expires: 1984-12-16
Abstract
No abstract record available.
Inventors
- 👤 Richard G Mack
- 👤 Way Franciscan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:54
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/02; A47D13/025; A45; A45F; A45F3/00; A45F3/04; A45F3/08; A47D13/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A FRAME FOR A BACK PACK FOR CARRYING A CHILD, IN COMBINATION A FRAME FORMED OF A CONTINUOUS PIECE OF LIGHTWEIGHT MATERIAL BENT AT THE MIDDLE TO FORM A TRANSVERSE U SHAPE, THE CONTINUATION OF THE LEGS OF THE U BEING BENT DOWNWARDLY, INWARDLY AND PARALLEL TO EACH OTHER TO FORM THE SIDE PORTIONS OF SAID FRAME, THE SAID LEGS TERMINATING IN PARALLEL INWARDLY BENT SECTIONS, SPREADER BRACKETS SECURED AT SAID TERMINATING LEG ENDS, A SPACER BRACE BAR ADJUSTABLY SECURED ALONG AND BETWEEN SAID SIDE FRAME PORTIONS, AND A YIELDING WEBBING ADJUSTABLY MOUNTED BETWEEN
Claim 2
Dependent Claim
94 words
A FRAME FOR A BACK PACK FOR CARRYING A CHILD, IN COMBINATION A FRAME FORMED OF A CONTINUOUS PIECE OF LIGHTWEIGHT MATERIAL BENT AT THE MIDDLE TO FORM A TRANSVERSE U SHAPE, THE CONTINUATION OF THE LEGS OF THE U BEING BENT DOWNWARDLY, INWARDLY AND PARALLEL TO EACH OTHER TO FORM THE SIDE PORTIONS OF SAID FRAME, THE SAID LEGS TERMINATING IN PARALLEL INWARDLY BENT SECTIONS, SPREADER BRACKETS SECURED AT SAID TERMINATING LEG ENDS, A SPACER BRACE BAR ADJUSTABLY SECURED ALONG AND BETWEEN SAID SIDE FRAME PORTIONS, AND A YIELDING WEBBING ADJUSTABLY MOUNTED BETWEEN
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |