US2747351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape sealing machine for packaging articles in thermoplastic tape
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1951-12-20
•
Granted: 1956-05-29
•
Expires: 1971-12-20
Abstract
No abstract record available.
Inventors
- 👤 Alten E Whitecar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/10; B65B35/28; B65B9/00; B65B9/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19879
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US272355A
Cited
US564722A
Cited
US1527030A
Cited
US1823995A
Cited
US1970396A
Cited
US2117806A
Cited
US2160367A
Cited
US2200971A
Cited
US2222011A
Cited
US2340260A
Cited
US2373796A
Cited
US2336962A
Cited
US2420982A
Cited
US2374504A
Cited
US2497212A
Cited
US2553095A
Cited
US2624992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |