US2684240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive tape propelling mechanism
Assignee: 3M Co
•
Filing: 1950-02-04
•
Granted: 1954-07-20
•
Expires: 1970-02-04
Abstract
No abstract record available.
Inventors
- 👤 Seth B Lindsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/06; B65C; B65C1/00; B65C1/04; B65C1/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US684788A
Cited
US1672412A
Cited
FR665044A
Cited
US1967579A
Cited
US1972850A
Cited
US1972851A
Cited
US2050457A
Cited
US2045046A
Cited
US2061524A
Cited
US2133868A
Cited
US2382406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |