US3068972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible suitcase
Assignee: Individual
•
Filing: 1959-02-09
•
Granted: 1962-12-18
•
Expires: 1979-02-09
Abstract
No abstract record available.
Inventors
- 👤 William T Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:57
CPC Classifications
A; A45; A45C; A45C7/00; A45C7/0018; A45C7/0036
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US305341A
Cited
US655939A
Cited
US898026A
Cited
US1040300A
Cited
US1387597A
Cited
US1721960A
Cited
US1849565A
Cited
US2425035A
Cited
US2506789A
Cited
US2636662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |