US2596578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled suitcase
Assignee: Individual
•
Filing: 1949-03-05
•
Granted: 1952-05-13
•
Expires: 1969-03-05
Abstract
No abstract record available.
Inventors
- 👤 Grace H Mcintyre
- 👤 Mcintyre Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:05
CPC Classifications
A; A45; A45C; A45C5/00; A45C5/14; A45C5/146; B; B62; B62B; B62B3/00; B62B3/02; B62B5/00; B62B5/0083; B62B2202/00; B62B2202/24; B62B2205/00; B62B2205/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US672138A
Cited
GB212352A
Cited
US1561122A
Cited
US1743255A
Cited
US1808864A
Cited
US1895677A
Cited
US2002836A
Cited
US2132316A
Cited
CH210147A
Cited
US2484951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |