Reusable tandem subs including a signal bar for a perforating gun system
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jan 28, 2025
Grant Date -
Feb 29, 2024
app pub date -
Nov 6, 2023
filing date -
Nov 6, 2023
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for producing a tandem sub for a perforating gun system includes positioning an electrically conductive signal bar in a central passage of a tubular housing of the tandem sub, and injecting a mold material into an annulus formed between an outer surface of the signal bar and an inner surface of the tubular housing that sealably adheres to both the signal bar and the tubular housing.
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International Classification(s)
- 2023 Application Filing Year
- F42B Class
- 222 Applications Filed
- 113 Patents Issued To-Date
- 50.91 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F42B Class
- 0 % this patent is cited more than
- < 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 28, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 28, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 28, 2036 |