US2517449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton blank folding machine
Assignee: S&S Corrugated Paper Machinery Co Inc
•
Filing: 1947-06-03
•
Granted: 1950-08-01
•
Expires: 1967-06-03
Abstract
No abstract record available.
Inventors
- 👤 Albert F Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:14
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/52; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/02; B31B50/04; B31B50/06; B31B50/062; B31B50/064
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1915921A
Cited
US1505178A
Cited
US1949495A
Cited
US1986857A
Cited
US2336507A
Cited
US2289010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |