US2224779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packet making apparatus
Assignee: Molins Machine Co Ltd
•
Filing: 1938-06-27
•
Granted: 1940-12-10
•
Expires: 1958-06-27
Abstract
No abstract record available.
Inventors
- 👤 Chalmers John Walker
- 👤 Kidd David Blewes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:08
CPC Classifications
B; B31; B31B; B31B50/00; B31B70/00; B31B70/26; B31B70/28; B31B70/30; B31B50/26; B31B50/28; B31B50/30; B31B50/32; B31B50/324; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/91
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-12-10 | 1944-06-10 | 1944-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-10 | 1948-06-10 | 1948-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-10 | 1952-06-10 | 1952-12-10 | $7700.00 | Window Closed / Lapsed |