Patent US3416440A successfully refreshed from Google Patents.
US3416440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for screen printing
Assignee: International Business Machines Corp
•
Filing: 1966-03-18
•
Granted: 1968-12-17
•
Expires: 1986-03-18
Abstract
No abstract record available.
Inventors
- 👤 Donald L Miller
- 👤 Gerard J Spillman
- 👤 Jr Edward J Stokowski
- 👤 James D Wharmby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:06
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/12; H05K3/1216; B; B41; B41F; B41F15/00; B41F15/08; B41F15/0804; B41F15/0813; H01; H01K; H01K13/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US764096A
Cited
US1533700A
Cited
US2056117A
Cited
US2398658A
Cited
US2440366A
Cited
US2555204A
Cited
US2601826A
Cited
US2648139A
Cited
US2745186A
Cited
US2966115A
Cited
US3067496A
Cited
US3180255A
Cited
US3263603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |