Patent US2473622A successfully refreshed from Google Patents.
US2473622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tying device
Assignee: Individual
•
Filing: 1948-05-19
•
Granted: 1949-06-21
•
Expires: 1968-05-19
Abstract
No abstract record available.
Inventors
- 👤 Truswell Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:41
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/0347; G09F3/0352; F; F16; F16G; F16G11/00; F16G11/04; F16G11/044; F16G11/048; F16G11/14; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3993; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5035; Y10T70/504
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |