US4197601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sleeping bag construction
Assignee: Individual
•
Filing: 1977-11-03
•
Granted: 1980-04-15
•
Expires: 1997-11-03
Abstract
Abstract An improved sleeping bag construction having an expandable pillow pocket at the head thereof, a bag portion extending along less than one-half the length of the sleeping bag, the upper portion of which includes a pair of longitudinally arranged edges which extend substantially beyond the bottom portion of the bag, and a foot portion having a longitudinally extensible and laterally expandable section within the bag portion at the foot of the sleeping bag, the bag and pillow pocket characterized by large, radiused corners and being joined about the edge by piping strips.
Inventors
- 👤 Sara B. Maguire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:15
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
124 words
A sleeping bag, comprising: (a) a base portion; (b) a cover portion, the cover portion having a foot section substantially coextensive with the corresponding base portion thereunder, the foot section having a pair of sides joined along the edges thereof to the corresponding edges of the base portion and the balance of the cover portion having a pair of sides, the edge portions of which extend substantially beyond the corresponding pair of edge portions of the base portion, so that when a person's body is disposed between the cover portion and the base portion the edge portions of the cover portion still extend beyond the edge portions of the base portion; and (c) a head portion having a pocket for containing a pillow therein.
Claim 2
Dependent Claim
124 words
A sleeping bag, comprising: (a) a base portion; (b) a cover portion, the cover portion having a foot section substantially coextensive with the corresponding base portion thereunder, the foot section having a pair of sides joined along the edges thereof to the corresponding edges of the base portion and the balance of the cover portion having a pair of sides, the edge portions of which extend substantially beyond the corresponding pair of edge portions of the base portion, so that when a person's body is disposed between the cover portion and the base portion the edge portions of the cover portion still extend beyond the edge portions of the base portion; and (c) a head portion having a pocket for containing a pillow therein.
Claim 3
Dependent Claim
43 words
The sleeping bag construction of claim 1 wherein the pocket of the head portion has an accordian fold along each of the edges joined to the base portion to allow the pocket to be upwardly extensible to permit containment of a pillow therein.
Claim 4
Dependent Claim
43 words
The sleeping bag construction of claim 2 wherein the foot portion has an accordian fold along the edge joined to the base portion to allow the foot portion to be expandable to loosely contain the feet of the user of the sleeping bag.
Claim 5
Dependent Claim
30 words
The sleeping bag construction of claim 3 wherein the outside corners of the head portion having a pocket for containing a pillow therein are seamed together with the base portion.
Claim 6
Dependent Claim
14 words
The sleeping bag construction of claim 4 wherein all the corners thereof are radiused.
Claim 7
Dependent Claim
21 words
The sleeping bag construction of claim 5 wherein the peripheral edge of the base portion is rimmed with a piping strip.
Claim 8
Dependent Claim
38 words
The sleeping bag construction of claim 6 wherein said foot section having a pair of sides is joined along the edges of the base portion for only ten to twenty percent of the length of the base 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) | 1983-04-15 | 1983-10-15 | 1984-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-15 | 1987-10-15 | 1988-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-15 | 1991-10-15 | 1992-04-15 | $7700.00 | Window Closed / Lapsed |