US1092294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receiving apparatus for alternative wireless telegraphy and telephony.
Assignee: Individual
•
Filing: 1910-08-11
•
Granted: 1914-04-07
•
Expires: 1930-08-11
Abstract
No abstract record available.
Inventors
- 👤 Josef Schiessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:30
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/0008
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) | 1917-04-06 | 1917-10-06 | 1918-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-04-06 | 1921-10-06 | 1922-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-04-06 | 1925-10-06 | 1926-04-07 | $7700.00 | Window Closed / Lapsed |