Patent US2687797A successfully refreshed from Google Patents.
US2687797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article handling machine
Assignee: GLASER CRANDELL Co
•
Filing: 1948-05-08
•
Granted: 1954-08-31
•
Expires: 1968-05-08
Abstract
No abstract record available.
Inventors
- 👤 Harry G Hirsch
- 👤 Albert B Judson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:30
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/04; B65G; B65G47/00; B65G47/74; B65G47/82
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US724240A
Cited
US1247722A
Cited
US1455966A
Cited
US1612215A
Cited
US1673091A
Cited
US1654706A
Cited
US2021696A
Cited
US2470795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |