Patent US3042939A successfully refreshed from Google Patents.
US3042939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sleeping bags
Assignee: Individual
•
Filing: 1960-09-22
•
Granted: 1962-07-10
•
Expires: 1980-09-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Hugo W Schoellkopf
- 👤 Delbert F Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:10
CPC Classifications
A; A45; A45F; A45F4/00; A45F4/02; A45F4/08; A47; A47G; A47G9/00; A47G9/08; A47G9/086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1704182A
Cited
AU2832330A
Cited
US2105319A
Cited
US2045784A
Cited
US2581357A
Cited
US2830305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |